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Pascal Classification Scheme

001 Exact sciences and technology.
- 001A Sciences and techniques of general use.
- 001B Physics
  - 001B00 General.
    - 001B00A Communication, education, history, and philosophy.
    - 001B00B Mathematical methods in physics.
    - 001B00C Classical and quantum physics: mechanics and fields.
    - 001B00D General relativity and gravitation.
    - 001B00E Statistical physics, thermodynamics, and nonlinear dynamical systems.
      - 001B00E10 Computational methods in statistical physics and nonlinear dynamics.
      - 001B00E20 Classical statistical mechanics.
      - 001B00E30 Quantum statistical mechanics.
      - 001B00E40 Fluctuation phenomena, random processes, noise, and Brownian motion.
      - 001B00E45 Nonlinear dynamics and nonlinear dynamical systems.
        
        001B00E45A Classical chaos.
        
        001B00E45D Fractals.
        
        001B00E45M Semiclassical chaos ("quantum chaos").
        
        001B00E45R Coupled map lattices.
        
        001B00E45T Time series analysis.
        
        001B00E45X Synchronization ; coupled oscillators.
        
        001B00E45Y Solitons.
      - 001B00E50 Lattice theory and statistics (Ising, Potts, etc.).
      - 001B00E60 Transport processes.
      - 001B00E65 Self-organized systems.
      - 001B00E70 Thermodynamics.
      - 001B00E90 Other topics in statistical physics, thermodynamics, and nonlinear dynamical systems.
    - 001B00F Metrology, measurements and laboratory procedures.
      - 001B00F20 Metrology.
        
        001B00F20D Measurement and error theory.
        
        001B00F20F Units and standards.
        
        001B00F20J Determination of fundamental constants.
      - 001B00F30 Measurements common to several branches of physics and astronomy.
      - 001B00F60 Laboratory procedures.
      - 001B00F90 Other topics in metrology, measurements and laboratory procedures.
    - 001B00G Instruments, apparatus, components and techniques common to several branches of physics and astronomy.
      - 001B00G05 Computers in experimental physics.
      - 001B00G07 General equipment and techniques.
      - 001B00G10 Mechanical instruments, equipment and techniques.
      - 001B00G20 Thermal instruments, apparatus and techniques.
      - 001B00G30 Vacuum apparatus and techniques.
      - 001B00G35 High-pressure apparatus and techniques; shock tubes; diamond anvil cells.
      - 001B00G50 Electrical and electronic components, instruments and techniques.
      - 001B00G55 Magnetic components, instruments and techniques.
        
        001B00G55D Generation of magnetic fields; magnets.
        
        001B00G55G Magnetometers for magnetic field measurements.
        
        001B00G55J Magnetometers for susceptibility, magnetic moment and magnetization measurements.
        
        001B00G55N Magnetic shielding in instruments.
      - 001B00G57 Infrared, submillimeter wave, microwave and radiowave instruments, equipment and techniques.
      - 001B00G60 Optical instruments, equipment and techniques.
      - 001B00G68 Photography, photographic instruments and techniques; xerography.
      - 001B00G75 Mass spectrometers and related techniques.
      - 001B00G77 Atomic, molecular and charged-particle sources and detectors.
      - 001B00G78 Electron, positron and ion microscopes, electron diffractometers and related techniques. $See details 001B00G78 Electron, positron and ion microscopes, electron diffractometers and related techniques.$ $Search 001B00G78 Electron, positron and ion microscopes, electron diffractometers and related techniques.$
      - 001B00G79 Scanning probe microscopes, components and techniques.
      - 001B00G81 Electron, ion spectrometers and related techniques.
      - 001B00G85 X- and ?-ray instruments and techniques.
      - 001B00G87 Spaceborne and space research instruments, apparatus and components (satellites, space vehicles, etc.).
      - 001B00G89 Environmental effects on instruments (e.g., radiation and pollution effects).
      - 001B00G90 Other topics in instruments, apparatus, components and techniques common to several branches of physics and astronomy.
  - 001B10 The physics of elementary particles and fields.
  - 001B20 Nuclear physics.
  - 001B30 Atomic and molecular physics.
  - 001B40 Fundamental areas of phenomenology (including applications).
    - 001B40A Electromagnetism; electron and ion optics.
      - 001B40A20 Applied classical electromagnetism.
      - 001B40A50 X-ray beams and x-ray optics.
      - 001B40A60 Radiation by moving charges.
        
        001B40A60A Synchrotron radiation.
        
        001B40A60B Cherenkov radiation.
        
        001B40A60C Free-electron lasers.
      - 001B40A75 Charged-particle beams.
      - 001B40A85 Beam optics.
      - 001B40A90 Other topics in electromagnetism; electron and ion optics.
    - 001B40B Optics.
    - 001B40C Acoustics.
    - 001B40D Heat transfer.
    - 001B40F Solid mechanics.
    - 001B40G Fluid dynamics.
  - 001B50 Physics of gases, plasmas and electric discharges.
    - 001B50A Physics of gases.
    - 001B50B Physics of plasmas and electric discharges.
      - 001B50B20 Elementary processes in plasma.
      - 001B50B25 Plasma properties.
      - 001B50B27 Basic studies of specific kinds of plasmas.
      - 001B50B30 Plasma dynamics and flow.
      - 001B50B35 Waves, oscillations, and instabilities in plasmas and intense beams.
      - 001B50B38 Laser-plasma interactions.
      - 001B50B40 Plasma interactions (nonlaser).
      - 001B50B50 Plasma production and heating.
      - 001B50B55 Magnetic confinement and equilibrium.
      - 001B50B57 Laser inertial confinement.
      - 001B50B58 Other confinement methods.
      - 001B50B59 Intense particle beams and radiation sources.
        
        001B50B59M High-voltage diodes.
        
        001B50B59R Free-electron devices.
        
        001B50B59Y Plasma devices for generation of coherent radiation.
      - 001B50B65 Plasma simulation.
      - 001B50B70 Plasma diagnostic techniques and instrumentation.
      - 001B50B72 Laboratoty studies of space- and astrophysical plasmas.
      - 001B50B75 Plasma devices.
        
        001B50B75D Ion and plasma propulsion.
        
        001B50B75F Magnetohydrodynamic generators and thermionic convertors; plasma diodes.
        
        001B50B75H Plasma torches.
        
        001B50B75K Plasma switches (e.g., spark gaps).
        
        001B50B75X Thermionic and filament-based sources.
      - 001B50B77 Plasma applications.
      - 001B50B80 Electric discharges.
      - 001B50B90 Other topics in plasma physics and electric discharges.
  - 001B60 Condensed matter: structure, mechanical and thermal properties.
    - 001B60A Structure of solids and liquids; crystallography.
    - 001B60B Mechanical and acoustical properties of condensed matter.
    - 001B60C Lattice dynamics.
    - 001B60D Equations of state, phase equilibria, and phase transitions.
    - 001B60E Thermal properties of condensed matter.
      - 001B60E20 Thermal properties of liquids: heat capacity, thermal expansion...
      - 001B60E40 Thermal properties of crystalline solids.
        
        001B60E40B Heat capacity.
        
        001B60E40D Thermal expansion; thermomechanical effects and density.
        
        001B60E40G Thermodynamic properties.
      - 001B60E60 Thermal properties of amorphous solids and glasses : heat capacity, thermal expansion...
      - 001B60E80 Thermal properties of small particles, nanocrystals, nanotubes.
      - 001B60E90 Other topics in thermal properties of condensed matter.
    - 001B60F Transport properties of condensed matter (nonelectronic).
    - 001B60G Quantum fluids and solids; liquid and solid helium.
    - 001B60H Surfaces and interfaces; thin films and whiskers (structure and nonelectronic properties).
  - 001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties.
    - 001B70A Electron states.
    - 001B70B Electronic transport in condensed matter.
    - 001B70C Electronic structure and electrical properties of surfaces, interfaces, thin films and low-dimensional structures.
    - 001B70D Superconductivity.
    - 001B70E Magnetic properties and materials.
      - 001B70E10 General theory and models of magnetic ordering.
      - 001B70E20 Diamagnetism, paramagnetism and superparamagnetism.
      - 001B70E25 Spin arrangements in magnetically ordered materials (including neutron and spin-polarized electron studies, synchrotron-source x-ray scattering, etc.).
      - 001B70E30 Magnetically ordered materials: other intrinsic properties.
        
        001B70E30C Saturation moments and magnetic susceptibilities.
        
        001B70E30D Spin waves.
        
        001B70E30E Exchange and superexchange interactions.
        
        001B70E30F Spin-density waves.
        
        001B70E30G Magnetic anisotropy.
        
        001B70E30H Magnetic impurity interactions.
        
        001B70E30K Magnetic phase boundaries (including magnetic transitions, metamagnetism, etc.).
        
        001B70E30M Valence fluctuation, Kondo lattice, and heavy-fermion phenomena.
        
        001B70E30S Magnetocaloric effect, magnetic cooling.
        
        001B70E30W Spin crossover.
      - 001B70E40 Critical-point effects, specific heats, short-range order.
      - 001B70E45 Macroscopic quantum phenomena in magnetic systems (quantum tunneling).
      - 001B70E47 Magnetotransport phenomena, materials for magnetotransport.
      - 001B70E50 Studies of specific magnetic materials.
      - 001B70E60 Domain effects, magnetization curves, and hysteresis.
      - 001B70E70 Magnetic properties of surface, thin films and multilayers.
      - 001B70E75 Magnetic properties of nanostructures.
      - 001B70E80 Magnetomechanical and magnetoelectric effects, magnetostriction.
      - 001B70E90 Other topics in magnetic properties and materials.
    - 001B70F Magnetic resonances and relaxations in condensed matter, Mössbauer effect.
    - 001B70G Dielectrics, piezoelectrics, and ferroelectrics and their properties.
    - 001B70H Optical properties and condensed-matter spectroscopy and other interactions of matter with particles and radiation.
    - 001B70I Electron and ion emission by liquids and solids; impact phenomena.
  - 001B80 Cross-disciplinary physics: materials science; rheology.
    - 001B80A Materials science.
      - 001B80A05 Specific materials.
      - 001B80A07 Nanoscale materials and structures: fabrication and characterization.
      - 001B80A10 Methods of crystal growth; physics of crystal growth.
      - 001B80A15 Methods of deposition of films and coatings; film growth and epitaxy.
      - 001B80A16 Methods of nanofabrication.
      - 001B80A20 Materials synthesis; materials processing.
      - 001B80A30 Phase diagrams and microstructures developed by solidification and solid-solid phase transformations.
        
        001B80A30B Phase diagrams of metals and alloys.
        
        001B80A30D Phase diagrams of other materials.
        
        001B80A30F Solidification.
        
        001B80A30H Constant-composition solid-solid phase transformations: polymorphic, massive, and order-disorder.
        
        001B80A30K Martensitic transformations.
        
        001B80A30M Precipitation.
      - 001B80A40 Treatment of materials and its effects on microstructure and properties.
      - 001B80A65 Surface treatments.
      - 001B80A70 Materials testing.
      - 001B80A90 Other topics in materials science.
    - 001B80C Rheology.
- 001C Chemistry.
- 001D Applied sciences.
  - 001D00 General aspects.
  - 001D01 Operational research. management science.
  - 001D02 Computer science; control theory; systems.
  - 001D03 Electronics.
  - 001D04 Telecommunications and information theory.
  - 001D05 Electrical engineering. electrical power engineering.
  - 001D06 Energy.
  - 001D07 Chemical engineering.
  - 001D08 Chemical industry and chemicals.
  - 001D09 Physicochemistry of polymers.
  - 001D10 Polymer industry, paints, wood.
  - 001D11 Metals. metallurgy.
    - 001D11A General.
    - 001D11B Production of metals.
    - 001D11C Production techniques.
      - 001D11C01 Foundry engineering.
      - 001D11C02 Heat treatment.
      - 001D11C03 Powder metallurgy. Composite materials.
        
        001D11C03A Technology.
        
        001D11C03B Metal powders.
        
        001D11C03C Sintered metals and alloys. Pseudo alloys. Cermets.
        
        001D11C03D Dispersion hardening metals.
        
        001D11C03E Fibre reinforced metals.
        
        001D11C03F Eutectic alloys.
        
        001D11C03G Other composite materials with one or more metallic components.
      - 001D11C04 Forming.
      - 001D11C05 Cutting.
      - 001D11C06 Surface treatment.
    - 001D11D Joining, thermal cutting: metallurgical aspects.
    - 001D11E Corrosion.
    - 001D11F Chemical and electrochemical properties.
    - 001D11G Mechanical properties and methods of testing. Rheology. Fracture mechanics. Tribology.
    - 001D11H Analysing. Testing. Standards.
    - 001D11I Engineering techniques in metallurgy. Applications. Other aspects.
  - 001D12 Mechanical engineering. machine design.
  - 001D13 Material handling, hoisting. storage. packaging.
  - 001D14 Buildings. public works.
    - 001D14A General.
    - 001D14B Building economics. Cost.
    - 001D14C Structural analysis. Stresses.
    - 001D14D Construction works.
    - 001D14E Durability. Pathology. Repairing. Maintenance.
    - 001D14F Geotechnics.
    - 001D14G Materials.
      - 001D14G01 Cement concrete constituents.
        
        001D14G01A Cements.
        
        001D14G01A1 General.
        
        001D14G01A2 Manufacture.
        
        001D14G01A2A Raw materials, constituents, cement additives, fuels.
        
        001D14G01A2B Facilities, equipments.
        
        001D14G01A2C Quarry processes.
        
        001D14G01A2D Industrial processes.
        
        001D14G01A2E Delivery (packing, transport).
        
        001D14G01A2F Miscellaneous.
        
        001D14G01A3 Properties of anhydrous and hydrated cement, test methods.
        
        001D14G01B Aggregates and other concrete constituents.
        
        001D14G01C Mixing water.
      - 001D14G02 Concretes. Mortars. Grouts.
      - 001D14G03 Bitumen. Tars. Bituminous binders and bituminous concretes.
      - 001D14G04 Lime. Gypsum plaster. Plaster elements.
      - 001D14G05 Natural stones.
      - 001D14G06 Metallic materials.
      - 001D14G07 Plastics.
      - 001D14G08 Ceramic. Refractories. Terra cotta. $See details 001D14G08 Ceramic. Refractories. Terra cotta.$ $Search 001D14G08 Ceramic. Refractories. Terra cotta.$
      - 001D14G09 Glass.
      - 001D14G10 Wood.
      - 001D14G11 Paints and renderings. Protection products.
      - 001D14G12 Adhesives.
      - 001D14G13 Recovery materials.
      - 001D14G14 Miscellaneous (including polymer concrete, repair and maintenance products, etc.).
    - 001D14H Construction (buildings and works).
    - 001D14I Buildings.
    - 001D14J Water supply. Pipings. Water treatment.
    - 001D14K Sewerage. Sewer construction.
    - 001D14L Hydraulic constructions.
    - 001D14M Bridges.
    - 001D14N Tunnels, galleries.
    - 001D14O Transportation infrastructure.
    - 001D14P Nuclear power plants (construction and construction safety).
    - 001D14Q Miscellaneous.
  - 001D15 Ground, air and sea transportation, marine construction.
  - 001D16 Pollution.
  - 001D17 Other techniques and industries.
- 001E Earth, ocean, space.
  - 001E01 Earth sciences.
  - 001E02 External geophysics.
  - 001E03 Astronomy.
    - 001E03A Fundamental astronomy and astrophysics. Instrumentation, techniques, and astronomical observations.
      - 001E03A10 Fundamental astronomy.
      - 001E03A30 Fundamental aspects of astrophysics.
      - 001E03A35 Dark matter (stellar, interstellar, galactic, and cosmological).
      - 001E03A40 Artificial Earth satellites.
      - 001E03A45 Observatories and site testing.
      - 001E03A55 Astronomical and space-research instrumentation.
      - 001E03A75 Observation and data reduction techniques. Computer modeling and simulation.
        
        001E03A75D Photography and photometry (including microlensing techniques).
        
        001E03A75F Spectroscopy and spectrophotometry.
        
        001E03A75H Polarimetry.
        
        001E03A75K Interferometry.
        
        001E03A75M Image processing (including source extraction).
        
        001E03A75P Mathematical procedures and computer techniques.
        
        001E03A75Q Adaptive and segmented optics.
        
        001E03A75R Remote observing techniques.
        
        001E03A75T Digitization techniques.
        
        001E03A75W Time series analysis, time variability.
      - 001E03A80 Catalogues, atlases, databases, retrieval systems, etc.
      - 001E03A85 Astronomical observations.
      - 001E03A90 Historical astronomy and archaeoastronomy; and other topics in fundamental astronomy and astrophysics; instrumentation, techniques, and astronomical observations.
    - 001E03B Solar System.
    - 001E03C Stars.
    - 001E03D Stellar systems. Galactic and extragalactic objects and systems. The Universe.
    - 001E03E Extraterrestrial life and intelligence.
002 Biological and medical sciences.
- 002A Fundamental and applied biological sciences. psychology.
  - 002A01 General aspects.
  - 002A02 Analytical, structural and metabolic biochemistry.
  - 002A03 Molecular biophysics.
  - 002A04 Molecular and cellular biology.
  - 002A05 Microbiology.
  - 002A06 Fundamental immunology.
  - 002A07 Genetics of eukaryotes. biological and molecular evolution.
  - 002A08 Tissues, organs and organisms biophysics.
  - 002A09 Plant cytology, morphology, systematics, chorology and evolution.
  - 002A10 Plant physiology and development.
  - 002A11 Protozoa.
  - 002A12 Invertebrates.
    - 002A12A General aspects and techniques. Study of several systematic groups. Models.
    - 002A12B Porifera.
    - 002A12C Cnidaria. Ctenaria.
    - 002A12D Nemathelminthia. Plathelmintha.
    - 002A12E Annelida and closely related phyla: Sipuncula. Echiura. Nemertinea.
    - 002A12F Mollusca.
    - 002A12G Arachnida.
    - 002A12H Crustacea.
    - 002A12I Myriapoda.
    - 002A12J Insecta.
      - 002A12J01 Systematics. Geographical distribution.
      - 002A12J02 Morphology. Histology. Cytology.
      - 002A12J03 Physiology. Development.
      - 002A12J04 Pathology.
    - 002A12K Echinodermata.
    - 002A12L Less representative or incertae sedis groups: Acanthocephala, Chaetognatha, Gnathostomulida, Lophophoria, Merostomata, Mesozoa, Myxozoa, Nematorhyncha, Pararthropoda, Placozoa, Priapuloidea, Prochordata, Pycnogonida, Rotifera.
  - 002A13 Animal ethology.
  - 002A14 Animal, plant and microbial ecology.
  - 002A15 Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution.
  - 002A16 Vertebrates: anatomy and physiology, studies on body, several organs or systems.
  - 002A17 Vertebrates: digestive system.
  - 002A18 Vertebrates: urinary system.
  - 002A19 Vertebrates: skin, associated glands, phaneres, light organs, various exocrine glands (salt gland, uropygial gland...), adipose tissue, connective tissue.
  - 002A20 Vertebrates: respiratory system.
  - 002A21 Vertebrates: blood, hematopoietic organs, reticuloendothelial system.
  - 002A22 Vertebrates: cardiovascular system.
  - 002A23 Vertebrates: osteoarticular system, musculoskeletal system.
  - 002A24 Vertebrates: body movement. posture. locomotion. flight. swimming. physical exercise. rest. sports.
  - 002A25 Vertebrates: nervous system and sense organs.
  - 002A26 Psychology. psychophysiology.
  - 002A27 Psychoanalysis.
  - 002A28 Vertebrates: endocrinology.
  - 002A29 Vertebrates: reproduction.
  - 002A30 Embryology: invertebrates and vertebrates. teratology.
  - 002A31 Biotechnology.
    - 002A31A Legislation. General informations.
    - 002A31B Mission oriented research.
    - 002A31C Methods. Procedures. Technologies.
      - 002A31C01 Microbial engineering. Fermentation and microbial culture technology.
      - 002A31C02 Genetic technics.
      - 002A31C03 Enzyme engineering.
        
        002A31C03A Production of selected enzymes.
        
        002A31C03B Improved methods for extraction and purification of enzymes.
        
        002A31C03C Miscellaneous.
      - 002A31C04 Protein engineering.
      - 002A31C05 Immobilization techniques.
      - 002A31C06 Bioconversions. Hemisynthesis.
      - 002A31C07 Eukaryotic cell cultures.
      - 002A31C08 Algal culture (Microalgae).
      - 002A31C09 Various methods and equipments.
    - 002A31D Industrial applications and implications. Economical aspects.
  - 002A32 Agronomy. Soil science and plant productions.
  - 002A33 Forestry.
  - 002A34 Phytopathology. animal pests. plant and forest protection.
  - 002A35 Food industries.
  - 002A36 Animal productions.
  - 002A37 Medically important nuisances and vectors, pests of stored products and materials: population survey and control.
- 002B Medical sciences.
  - 002B01 General aspects.
  - 002B02 Pharmacology. drug treatments.
  - 002B03 Toxicology.
  - 002B04 Tumors.
  - 002B05 Infectious diseases.
  - 002B06 Immunopathology.
  - 002B07 Sarcoidosis. granulomatous diseases of unproved etiology. connective tissue diseases. elastic tissue diseases. vasculitis.
  - 002B08 Dermatology.
  - 002B09 Ophthalmology.
  - 002B10 Otorhinolaryngology. stomatology.
  - 002B11 Pneumology.
  - 002B12 Cardiology. vascular system.
  - 002B13 Gastroenterology. liver. pancreas. abdomen.
  - 002B14 Nephrology. urinary tract diseases.
  - 002B15 Diseases of the osteoarticular system.
  - 002B16 Traumas. diseases due to physical agents.
  - 002B17 Neurology.
  - 002B18 Psychopathology. psychiatry.
  - 002B19 Hematologic and hematopoietic diseases.
  - 002B20 Gynecology. andrology. obstetrics.
  - 002B21 Endocrinopathies.
    - 002B21A Hypothalamus. Hypophysis. Epiphysis (diseases).
    - 002B21B Adrenals. Adrenal axis. Renin-angiotensin system (diseases).
    - 002B21C Thyroid. Thyroid axis (diseases).
    - 002B21D Parathyroids. Parafollicular cells. Cholecalciferol. Phosphocalcic homeostasis (diseases).
    - 002B21E Endocrine pancreas. APUD cells (diseases).
      - 002B21E01 Diabetes. Impaired glucose tolerance.
      - 002B21E02 Tumors. Hypoglycemia.
    - 002B21F Prostaglandins (disorders).
    - 002B21G General aspects. Associated endocrine diseases. Endocrine paraneoplasic syndromes.
  - 002B22 Metabolic diseases.
  - 002B23 Medical genetics.
  - 002B24 Investigative techniques, diagnostic techniques (general aspects).
  - 002B25 Surgery (general aspects). transplantations, organ and tissue grafts. graft diseases.
  - 002B26 Radiotherapy. instrumental treatment. physiotherapy. reeducation. rehabilitation, orthophony, crenotherapy. diet therapy and various other treatments (general aspects).
  - 002B27 Anesthesia. intensive care medicine. transfusions. cell therapy and gene therapy.
  - 002B28 Computerized, statistical medical data processing and models in biomedicine.
  - 002B29 Human physiology applied to population studies and life conditions. Human ecophysiology.
  - 002B30 Public health. hygiene-occupational medicine.
  - 002B31 Ethics.

Francis Classification Scheme

518- Ecoinfo
519- Philosophy
520- Educational sciences
521- Sociology
522- History of science and technology
523- History and sciences of litterature
524- Linguistics
525- Prehistory and protohistory
- 525-1 Generalities
- 525-12 Methodology and general studies
- 525-46 Europe
  - 525-47 Generalities
  - 525-48 France
  - 525-69 North West Europe
    - 525-70 Generalities
    - 525-71 Palaeolithic and Mesolithic
    - 525-76 Neolithic and Chalcolithic
      - 525-77 Generalities
      - 525-78 Neolithic.
      - 525-79 Chalcolithic.
    - 525-80 Metal Ages
  - 525-84 South West Europe
  - 525-99 Central and Eastern Europe
  - 525-122A South East Europe
- 525-123 Asia
- 525-139 Africa
- 525-161 America and arctic regions
- 525-176 Oceania
526- Art and archaeology
527- History and sciences of religions
528- Administrative science
529- Ethnology
531- Geography
533- Latin america
540- Repertory of art and archaeology.
600-
603- Computer processing and legal sciences
610-
616- Company management
617- General economics
731- Energy economics
760- Public health. Hygiene.
770- Psychology. Psychoanalysis. Psychiatry.
790- Information and communication sciences