PHOTOVOLTAIC GENERATORS USING OPTICAL CONCENTRATIONMERTENS R.1979; PHOTOVOLTAIC SOLAR ENERGY CONFERENCE. 2/1979/BERLIN; NLD/USA/GBR; DORDRECHT: D. RIEDEL/BOSTON: D. REIDEL/LONDON: D. REIDEL; DA. 1979; PP. 496-506; BIBL. 29 REF.;_EUR-6376Conference Paper

A SIMPLIFIED METHOD FOR THE ESTABLISHMENT OF EQUATIONS OF MOTION FOR COMPLICATED DYNAMICAL SYSTEMS WITH LAGRANGE'S FORMALISMMERTENS R.1980; Z. ANGEW. MATH. MECH.; ISSN 0044-2267; DDR; DA. 1980; VOL. 60; NO 7; PP. T254-T256; BIBL. 4 REF.Article

DIFFRACTION OF LIGHT BY AN AMPLITUDE-MODULATED ULTRASONIC WAVE.MERTENS R.1975; IN: ULTRASON. INT. CONF. PROC.; LONDON; 1975; GUILFORD, ENGL.; IPC SCI. TECHNOL. PRESS; DA. 1975; PP. 214-217; BIBL. 10 REF.Conference Paper

PERIDOT VON BEACHTLICHER GROESSE AUS DER EIFEL. = PERIDOT DE GROSSEUR CONSIDERABLE DE L'EIFELMERTENS R.1975; Z. DTSCH. GEMMOL. GESELLSCH.; DTSCH.; 1975, VOL. 24, NUM. 0004, P. 240 A 241Serial Issue

EINE NEUE SCHLANKNATTER DER GATTUNG LEPTOPHIS AUS MEXICO = UNE NOUVELLE ESPECE DE REPTILE DU GENRE L. DU MEXIQUEMERTENS R.1972; SENCKENBERG. BIOL.; ALLEM.; DA. 1972; VOL. 53; NO 5-6; PP. 341-342Serial Issue

UBER DEN SENEGAL-SKINK (SCINCUS ALBIFASCIATUS) UND SEINE VERWANDTEN = SUR LE SCINQUE DU SENEGAL (S.A.) ET LES ESPECES APPARENTEESMERTENS R.1972; SALAMANDRA; ALLEM.; DA. 1972; VOL. 8; NO 3-4; PP. 117-122; ABS. ANGL.; BIBL. 19 REF.Serial Issue

SKINKE MIT GREIFSCHWAENZEN. = DES SCINQUES AVEC QUEUE PREHENSILEMERTENS R.1975; SALAMANDRA; ALLEM.; DA. 1975; VOL. 11; NO 1; PP. 33-38; ABS. ANGL.; BIBL. 4 REF.Article

DIE AMPHIBIEN UND REPTILIEN WEST-PAKISTANS. 3. NACHTRAG = LES AMPHIBIENS ET LES REPTILES DU PAKISTAN OCCIDENTAL. 3. SUPPLEMENTMERTENS R.1974; SENCKENBERG. BIOL.; ALLEM.; DA. 1974; VOL. 55; NO 1-3; PP. 35-38; BIBL. 9REF.Article

ERGANZENDE BEMERKUNGEN ZUR "HERPETOFAUNA TOBAGANA" = NOTES COMPLEMENTAIRES A L'ETUDE DE L'HERPETOFAUNE DE "TOBAGO"MERTENS R.1974; SALAMANDRA; ALLEM.; DA. 1974; VOL. 10; NO 2; PP. 78-79; ABS. ANGL.; BIBL. 5REF.Article

NACHTRAG UND BERICHTIGUNG ZU: "SENKRECHT-OVALE PUPILLEN" IN DIESER ZEITSCHRIFT, 8, 45; 1972 = ADDENDUM ET JUSTIFICATION A MA NOTE: "PUPILLES VERTICALES ET OVALES", IBID., 8, 45; 1972MERTENS R.1973; SALAMANDRA; ALLEM.; DA. 1973; VOL. 8; NO 3-4; PP. 187; ABS. ANGLSerial Issue

HYBRID THERMAL-PHOTOVOLTAIC SYSTEMSMERTENS R.1979; PHOTOVOLTAIC SOLAR ENERGY CONVERSION. CONFERENCE/1979/LONDRES; GBR; LONDON: UK-ISES; DA. 1979; PP. 65-71; BIBL. 5 REF.Conference Paper

DIE LURCKE UND KRIECHTIERE IN "BREHMS TIERLEBEN" (1912-13) UND IN "GRZIMEKS TIERLEBEN" (1970-1971) = LES BATRACIENS ET REPTILES DU BREHMS TIERLEBEN (1912-13) ET DU GRZIMEKS TIERLEBEN (1970-1971)MERTENS R.1973; SALAMANDRA; ALLEM.; DA. 1973; VOL. 8; NO 3-4; PP. 152-164; ABS. ANGLSerial Issue

L'introspection créatrice selon TeilhardMERTENS, R.Revue Teilhard de Chardin Bruxelles. 1982, Vol 23, Num 87-88, pp 47-55Article

ON THE DIFFRACTION OF LIGHT BY AN AMPLITUDE-MODULATED ULTRASONIC WAVEHEREMAN W; MERTENS R.1979; WAVE MOTION; NLD; DA. 1979; VOL. 1; NO 4; PP. 287-298; BIBL. 30 REF.Article

ON THE SYMMETRY OF THE DIFFRACTION PATTERN OBTAINED BY THE DIFFRACTION OF LIGHT BY ULTRASONIC WAVESMERTENS R; LEROY O.1973; ACUSTICA; ALLEM.; DA. 1973; VOL. 28; NO 3; PP. 182-185; ABS. FR. ALLEM.; BIBL. 13 REF.Serial Issue

High efficiency thin film solar cells on up-graded metallurgical grade silicon substrates. The Italian contribution to the proposed workMERTENS, R.European Communities Contractors. Meeting. 1. 1987, pp 114-118Conference Paper

L'introspection créatrice selon TeilhardMERTENS, R.Revue Teilhard de Chardin Bruxelles. 1980, Vol 21, Num 83-84, pp 15-24Article

KINETIC STUDIES ON THE REDISTRIBUTION OF ENDOGENOUS GROWTH REGULATORS IN GRAVIREACTING PLANT ORGANSMERTENS R; WEILER EW.1983; PLANTA; DEU; DA. 1983; VOL. 158; NO 4; PP. 339-348; BIBL. 41 REF.Article

L'introspection créatrice selon TeilhardMERTENS, R.Revue Teilhard de Chardin Bruxelles. 1981, Vol 22, Num 85-86, pp 37-45Article

MIS AND SIS SOLAR CELLS ON POLYCRYSTALLINE SILICONCHEEK G; MERTENS R.1980; SOL. CELLS; CHE; DA. 1980; VOL. 1; NO 4; PP. 405-420; BIBL. 39 REF.Article

AN EXACT MATHEMATICAL SOLUTION OF THE PROBLEM OF TOPS RISING BY FRICTION.MERTENS R; DE CORTE L.1978; Z. ANGEW. MATH. MECH.; DDR; DA. 1978; VOL. 58; NO 6; PP. 116-118; BIBL. 3 REF.Article

KINETIC STUDIES ON THE REDISTRIBUTION OF ENDOGENOUS GROWTH REGULATORS IN GRAVIREACTING PLANT ORGANSMERTENS R; WEILER EW.1983; PLANTA; ISSN 0032-0935; DEU; DA. 1983; VOL. 158; NO 4; PP. 339-348; BIBL. 1 P.Article

METAL-INSULATOR-SEMICONDUCTOR SILICON SOLAR CELLSCHEEK G; MERTENS R.1983; SOLAR CELLS; ISSN 0379-6787; CHE; DA. 1983; VOL. 8; NO 1; PP. 17-32; BIBL. 76 REF.Article

INFLUENCE DE LA TEMPERATURE ET DE LA DUREE DE CUISSON SUR QUELQUES PROPRIETES MECANIQUES D'UN VERNIS A BASE DE RESINE EPOXY-ALKYDEMERTENS R; VAN LERBERGHE K.1975; DBLE LIAISON, CHIM. PEINT.; FR.; DA. 1975; VOL. 22; NO 241; PP. 397-406; ABS. ANGL. ITAL. NEERL. ALLEM. RUSSE; BIBL. 7 REF.Article

THE DIFFRACTION OF LIGHT BY PROGRESSIVE SUPERSONIC WAVES. OBLIQUE INCIDENCE OF THE LIGHT. III. THE SPECIAL CASE RHO >>1PLANCKE SCHUYTEN G; MERTENS R.1973; PHYSICA; PAYS-BAS; DA. 1973; VOL. 66; NO 3; PP. 484-496; BIBL. 13 REF.Serial Issue