Der EinfluSS der Gatekeeper auf die Themenstruktur der Offentlichkeit L'influence des Gatekeepers sur la structure thématique des informations données au publicNISSEN P; MENNINGEN W.Publizistik. Vierteljahreshefte für Kommunikationsforschung. 1977, Vol 22, Num 2, pp 159-180Article

ION UPTAKE IN HIGHER PLANTS AND KCL STIMULATION OF PLASMALEMMA ADENOSINE TRIPHOSPHATASE: COMPARISON OF MODELS.NISSEN P.1977; PHYSIOL. PLANTARUM; DANEM.; DA. 1977; VOL. 40; NO 3; PP. 205-214; BIBL. 1 P. 1/2Article

CONSTITUTIVE UPTAKE OF CHOLINE SULFATE BY ROOTS AND LEAF SLICES OF BARLEY = ABSORPTION CONSTITUTIVE DU SULFATE DE CHOLINE PAR LES RACINES ET LES DISQUES FOLIAIRES D'HORDEUM VULGARENISSEN P.1974; PHYSIOL. PLANTARUM; DANEM.; DA. 1974; VOL. 30; NO 4; PP. 307-316; BIBL. 1PArticle

ION ABSORPTION BY BEAN LEAF SLICES: A KINETIC REANALYSIS = ABSORPTION DES IONS PAR DES TRANCHES DE FEUILLES DE HARICOT: REANALYSE CINETIQUENISSEN P.1974; Z. PFLANZENPHYSIOL.; DTSCH.; DA. 1974; VOL. 74; NO 2; PP. 172-174; BIBL. 11REF.Article

SIMULTANEOUS DETERMINATION OF ALLOPURINOL, OXIPURINOL AND URIC ACID IN HUMAN PLASMA BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYNISSEN P.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 228; PP. 382-386; BIBL. 11 REF.Article

MULTIPHASIC UPTAKE OF POTASSIUM BY BARLEY ROOTS OF LOW AND HIGH POTASSIUM CONTENT: SEPARATE SITES FOR UPTAKE AND TRANSITIONSNISSEN P.1980; PHYSIOL. PLANTARUM; DNK; DA. 1980; VOL. 48; NO 1; PP. 193-200; BIBL. 34 REF.Article

Dose responses of gibberellinsNISSEN, P.Physiologia Plantarum (København. 1948). 1988, Vol 72, Num 1, pp 197-203, issn 0031-9317Article

EFFECT OF EXOGENOUS AND ENDOGENOUS CITRATE CONCENTRATION ON NITRATE UTILIZATION BY DWARF BEANBRETELER H; NISSEN P.1982; PLANT PHYSIOLOGY; ISSN 0032-0889; USA; DA. 1982; VOL. 70; NO 3; PP. 754-759; BIBL. 43 REF.Article

MULTIPHASIC UPTAKE OF AMINO ACIDS BY BARLEY ROOTSSOLDAL T; NISSEN P.1978; PHYSIOL. PLANTARUM; DNK; DA. 1978; VOL. 43; NO 3; PP. 181-188; BIBL. 25 REF.Article

Une notice limbourgeoise sur la croyance populaire relative à la naissance, au XVIII sNISSEN, P.Volkskunde Antwerpen. 1983, Vol 84, Num 1, pp 11-14Article

BORON UPTAKE BY EXCISED BARLEY ROOTS = ABSORPTION DE BORE PAR DES RACINES EXCISEES D'ORGEBOWEN JE; NISSEN P.1976; PLANT PHYSIOL.; U.S.A.; DA. 1976; VOL. 57; NO 3; PP. 353-357; BIBL. 18REF.Article

Multiphasic uptake mechanisms in plantsNISSEN, P.International review of cytology. 1991, Vol 126, pp 89-134, issn 0074-7696, 46 p.Article

Multiphasic uptake of potassium by corn roots: no linear componentNISSEN, P.Plant physiology (Bethesda). 1989, Vol 89, Num 1, pp 231-237, issn 0032-0889Article

Dose responses of cytokininsNISSEN, P.Physiologia Plantarum (København. 1948). 1988, Vol 74, Num 3, pp 450-456, issn 0031-9317Article

BACTERIA-MEDIATED UPTAKE OF CHOLINE SULFATE BY PLANTS BACTERIAL EFFECTIVENESSBAKKERUD KG; NISSEN P.1980; BIOCHIM. BIOPHYS. ACTA; NLD; DA. 1980; VOL. 600; NO 1; PP. 205-211; BIBL. 8 REF.Article

Das sogenannte «economy class»-Syndrom oder die Reise-Thrombose = The so-called «economy class» syndrome or traveller's thrombosisNISSEN, P.VASA. 1997, Vol 26, Num 3, pp 239-246, issn 0301-1526Article

Microcomputers in the Jamaica School Context : A Case StudyNISSEN, P.ETTI. 1988, Vol 25, Num 4, pp 354-357, issn 0033-0396Article

Multiple or multiphasic uptake mechanisms in plants?NISSEN, P.Plant, cell and environment (Print). 1987, Vol 10, Num 6, pp 475-485, issn 0140-7791Article

STIMULATION OF PLASMALEMMA ADENOSINE TRIPHOSPHATASE FROM OAT ROOTS BY INORGANIC AND ORGANIC CATIONS: CONCENTRATION-DEPENDENCE, SELECTIVITY, AND SITESHAVARSTEIN LS; NISSEN P.1981; PLANT PHYSIOL.; ISSN 0032-0889; USA; DA. 1981; VOL. 68; NO 3; PP. 597-604; BIBL. 48 REF.Article

EFFECT OF CALCIUM ON SULFATE UPTAKE BY BARLEY ROOTSSKJELBREID E; NISSEN P.1980; PHYSIOL. PLANTARUM; DNK; DA. 1980; VOL. 49; NO 4; PP. 383-387; BIBL. 26 REF.Article

POTASSIUM AND RUBIDIUM INTERACTION IN THEIR ABSORPTION BY BEAN LEAF SLICES.JACOBY B; NISSEN P.1977; PHYSIOL. PLANTARUM; DANEM.; DA. 1977; VOL. 40; NO 1; PP. 42-44; BIBL. 17 REF.Article

The fourth-parameter problem in uvby-β photometry of open clustersNISSEN, P. E.Astronomy and astrophysics (Berlin. Print). 1988, Vol 199, Num 1-2, pp 146-160, issn 0004-6361Article

MULTIPHASIC UPTAKE OF SULFATE BY BARLEY ROOTS. II. EFFECTS OF WASHING, DIVALENT CATIONS, INHIBITORS, AND TEMPERATURE = ABSORPTION EN PLUSIEURS PHASES DES SULFATES PAR LES RACINES D'ORGE. II. EFFETS DU LESSIVAGE, DES CATIONS DIVALENTS, DES INHIBITEURS ET DE LA TEMPERATUREHOLMERN K; VANGE MS; NISSEN P et al.1974; PHYSIOL. PLANTARUM; DANEM.; DA. 1974; VOL. 31; NO 4; PP. 302-310; BIBL. 30 REF.Article

MILCHSAEUREBILDUNG UND DURCHBLUTUNG UNTER ERGOMETRISCHER BELASTUNG BEI ARTERIELLER VERSCHLUSSKRANKEIT. II. = FORMATION D'ACIDE LACTIQUE ET VASCULARISATION SOUS EXERCICE ERGOMETRIQUE DANS L'ARTERIOPATHIE OBLITERANTE. IINISSEN P; ALEXANDER K; WITTENBORG A et al.1976; VASA; SUISSE; DA. 1976; VOL. 5; NO 4; PP. 304-309; ABS. ANGL.; BIBL. 9 REF.Article

SAUERSTOFFEXTRAKTION UND DURCHBLUTUNG UNTER ERGOMETRISCHER BELASTRUNG BEI ARTERIELLER VERSCHLUSSKRANKHEIT = EXTRACTION D'OXYGENE ET DEBIT SANGUIN SOUS EFFORT ERGOMETRIQUE DANS L'ARTERIOPATHIE OBLITERANTENISSEN P; ALEXANDER K; WITTENBORG A et al.1974; VASA; SUISSE; DA. 1974; VOL. 3; NO 3; PP. 257-262; ABS. ANGL.; BIBL. 10REF.Article