THE HIGH TEMPERATURE AND PRESSURE MELTING BEHAVIOUR OF TWO NATURAL ECLOGITES FROM KIMBERLITE PIPES.HOWELLS S.1976; NAT. ENVIRONMENT RES. PUBL., D; G.B.; DA. 1976; NO 6; PP. 251Article

DISCREPANCIES IN THE APPARENT SOLUBILITY OF AL₂O₃ IN ENSTATITE AT HIGH PRESSURE.HOWELLS S.sdIN: INT. CONF. GEOTHERMOM. GEOBAROM.; UNIVERSITY PARK, PA.; 1975; S.L.; RESUME,, P. 1 A 4Book

GEOTHERMOMETRY, GEOBAROMETRY AND THE PROBLEM OF THE KINKED GEOTHERM.HOWELLS S.1976; NAT. ENVIRONMENT RES. COUNC. PUBL., D; G.B.; DA. 1976; NO 6; PP. 255-260Article

PROBLEMS IN THE USE OF SYNTHETIC STARTING MATERIALS AT HIGH PRESSURES AND TEMPERATURES.HOWELLS S.1976; NAT. ENVIRONMENT RES. COUNC. PUBL., D; G.B.; DA. 1976; NO 6; PP. 146-148Article

HIGH-PRESSURE AND TEMPERATURE STUDIES ON AN OLIVINE-GARNET WEBSTERITE.HOWELLS S.1976; NAT. ENVIRONMENT RES. COUNC. PUBL., D; G.B.; DA. 1976; NO 6; PP. 252Article

INTERPRETATION PROBLEMS IN WATER-BEARING CHARGES AT HIGH PRESSURE.HOWELLS S.1976; NAT. ENVIRONMENT RES. COUNC. PUBL., D; G.B.; DA. 1976; NO 6; PP. 277-279Article

AN INVESTIGATION INTO THE POSSIBILITY OF OBTAINING NEPHELINE-NORMATIVE LIQUIDS IN THE SYSTEM CAO-MGO-AL₂O₃-SIO₂-NA₂O-(H₂O) AT HIGH PRESSURE.HOWELLS S.1976; NAT. ENVIRONMENT RES. COUNC. PUBL., D; G.B.; DA. 1976; NO 6; PP. 279-280Article

LOW SOLUBILITY OF ALUMINA IN ENSTATITE AND UNCERTAINTIES IN ESTIMATED PALAEOGEOTHERMS.HOWELLS S; O'HARA MJ.1978; PHILOS. TRANS. R. SOC. LONDON, A; G.B.; DA. 1978; VOL. 288; NO 1355; PP. 471-486; BIBL. 31 REF.; 8 ILL.Article

A NEW METHOD FOR INVESTIGATING WHETHER A PEAK IN AN ION KINETIC ENERGY SPECTRUM IS COLLISION-GAS-SENSITIVEHOWELLS S; BRENTON AG; BEYNON JH et al.1980; INTERNATION. J. MASS SPECTROM. ION PHYS.; NLD; DA. 1980; VOL. 32; NO 4; PP. 379-384; BIBL. 7 REF.Article

PARAMETRIC STUDY OF A U.V. PREIONIZED TEA CO₂ LASERHOWELLS S; MCNEISH A; HARRIS JJ et al.1980; OPT. QUANTUM ELECTRON.; ISSN 0306-8919; GBR; DA. 1980; VOL. 12; NO 5; PP. 435-438; BIBL. 7 REF.Article

A DETAILED STUDY OF THE EFFECT OF INSTRUMENTAL PARAMETERS ON THE SHAPE OF A M.I.K.E. PEAKHOWELLS S; BRENTON AG; BEYNON JH et al.1979; INTERNATION. J. MASS SPECTROM. ION PHYS.; NLD; DA. 1979; VOL. 32; NO 1; PP. 35-51; BIBL. 15 REF.Article

O₂(a¹Δ_g) production and oxygen diffusion in C₆₀ filmsHOWELLS, S. C; BLACK, G; SCHLIE, L. A et al.Synthetic metals. 1994, Vol 62, Num 1, pp 1-7, issn 0379-6779Article

The chronology of pollutant inputs to Sullom Voe and Southampton waterLITTLE, D. I; SMITH, J; HOWELLS, S. E et al.Quarterly journal of technical papers. 1991, pp I-IV, issn 0269-1183, 155 p.Article

Novel nanoparticles for pulmonary drug administrationDICKINSON, Paul A; HOWELLS, S. Wyn; KELLAWAY, Ian W et al.Journal of drug targeting. 2001, Vol 9, Num 4, pp 295-302, issn 1061-186XArticle

Radial distribution function analysis of the structure of activated carbonsBURIAN, A; RATUSZNA, A; DORE, J. C et al.Carbon (New York, NY). 1998, Vol 36, Num 11, pp 1613-1621, issn 0008-6223Article

Oxidation effects on cleaved multiple quantum well surfaces in air observed by scanning probe microscopyHOWELLS, S; GALLAGHER, M. J; CHEN, T et al.Applied physics letters. 1992, Vol 61, Num 7, pp 801-803, issn 0003-6951Article

Photon emission from gold surfaces in air using scanning tunneling microscopyGALLAGHER, M. J; HOWELLS, S; LEON YI et al.Surface science. 1992, Vol 278, Num 3, pp 270-280, issn 0039-6028Article

An examination of the fate of Nigerian crude oil in surface sediments of the Humber Estuary by gas chromatography and gas chromatography-mass spectrometryJONES, D. M; ROWLAND, S. J; DOUGLAS, A. G et al.International journal of environmental analytical chemistry. 1986, Vol 24, Num 3, pp 227-247, issn 0306-7319Article

Extraction and STM imaging of spherical giant fullerenesLAMB, L. D; HUFFMAN, D. R; WORKMAN, R. K et al.Science (Washington, D.C.). 1992, Vol 255, Num 5050, pp 1413-1416, issn 0036-8075Article

Hyperprolactinaemia, amenorrhoea and galactorrhoea due to a pituitary thyrotroph adenomaSCANLON, M. F; HOWELLS, S; PETERS, J. R et al.Clinical endocrinology (Oxford. Print). 1985, Vol 23, Num 1, pp 35-42, issn 0300-0664Article

Scanning-tunneling-microscopy and spectroscopy studies of C₇₀ thin films on gold substratesCHEN, T; HOWELLS, S; GALLAGHER, M et al.Physical review. B, Condensed matter. 1992, Vol 45, Num 24, pp 14411-14414, issn 0163-1829Article

Electrospray and APCI analysis of polyhydroxyalkaloids using positive and negative collision induced dissociation experiments in a quadrupole ion trapEGAN, M. J; KITE, G. C; PORTER, E. A et al.Analyst (London. 1877. Print). 2000, Vol 125, Num 8, pp 1409-1414, issn 0003-2654Article

Improved atomic force microscope using a laser diode interferometerSARID, D; PAX, P; YI, L et al.Review of scientific instruments. 1992, Vol 63, Num 8, pp 3905-3908, issn 0034-6748Article

Internal structure and two-dimensional order of monolayer C₆₀ molecules on gold substrateCHEN, T; HOWELLS, S; GALLAGHER, M et al.Journal of vacuum science and technology. B. Microelectronics processing and phenomena. 1991, Vol 9, Num 5, pp 2461-2465, issn 0734-211XArticle

High resolution images of single C₆₀ molecules on gold(111) using scanning tunneling microscopyHOWELLS, S; TING CHEN; GALLAGHER, M et al.Surface science. 1992, Vol 274, Num 1, pp 141-146, issn 0039-6028Article