PARTIAL INFORMATION ABOUT THE MN²⁺-CL^-, MN²⁺-BR^-, AND MN²⁺-BF₄^- PAIR DISTRIBUTION FUNCTION TOGETHER WITH THE EXCHANGE DYNAMICS FROM NUCLEAR MAGNETIC RELAXATION STUDIESHELM L; HERTZ HG.1981; BER. BUNSENGES. PHYS. CHEM.; ISSN 0005-9021; DEU; DA. 1981; VOL. 85; NO 2; PP. 158-166; BIBL. 39 REF.Article

A STUDY OF AB-ASSOCIATION IN LIQUIDS BY THE NUCLEAR MAGNETIC RELAXATION METHOD. II. THE SYSTEM METHANOL-PYRIDINEHELM L; KRATCHWILL A.1978; Z. PHYS. CHEM., NEUE FOLGE, WIESBADEN; DEU; DA. 1978; VOL. 109; NO 2; PP. 145-155; ABS. GER; BIBL. 20 REF.Article

A DEMONSTRATED EXAMPLE OF COMPETING D AND I_D MECHANISMS FOR DIMETHYLFORMAMIDE EXCHANGE ON THE OCTAKIS (DIMETHYLFORMAMIDE)-ERBIUM(III) IONPISANIELLO DL; HELM L; ZBINDEN D et al.1983; HELVETICA CHIMICA ACTA; ISSN 0018-019X; CHE; DA. 1983; VOL. 66; NO 6; PP. 1872-1875; BIBL. 8 REF.Article

How we began pouring ductile iron... and did it right the first timeHELM, L. E.Modern casting. 1996, Vol 86, Num 8, pp 27-30, issn 0026-7562Article

From programming to technical writingHELM, L. B.IEEE transactions on professional communication. 1988, Vol 31, Num 4, pp 175-176, issn 0361-1434Article

Iron foundry benefits from new nodularizing processHELM, L; DAVID, E.Modern casting. 1994, Vol 84, Num 10, pp 35-37, issn 0026-7562Article

The solution structure and reactivity of decavanadateCOMBA, P; HELM, L.Helvetica chimica acta. 1988, Vol 71, Num 6, pp 1406-1420, issn 0018-019XArticle

A common approach for radiological protection of humans and the environmentHELM, L.-E.Journal of environmental radioactivity. 2004, Vol 72, Num 1-2, pp 57-63, issn 0265-931X, 7 p.Conference Paper

The binding of dinitrogen to ruthenium(II) in aqueous solutionLAURENCZY, G; HELM, L; MERBACH, A. E et al.Inorganica chimica acta. 1991, Vol 189, Num 2, pp 131-133, issn 0020-1693Article

A variable-pressure 2D ¹H-NMR study of the mechanism of trimethyl phosphate intermolecular exchange and cis/trans-isomerisation of tetrachlorobis(trimethyl phosphate)zirconium(IV)FREY, U; HELM, L; MERBACH, A. E et al.Helvetica chimica acta. 1990, Vol 73, Num 1, pp 199-202, issn 0018-019X, 4 p.Article

Oxygen-17 nuclear magnetic resonance kinetic study of water exchange on the lanthanide(III) aqua ionsCOSSY, C; HELM, L; MERBACH, A. E et al.Inorganic chemistry (Print). 1988, Vol 27, Num 11, pp 1973-1979, issn 0020-1669Article

Water exchange on hexaaquagallium(III): high-pressure evidence for a dissociative interchange exchange mechanismHUGI-CLEARY, D; HELM, L; MERBACH, A. E et al.Journal of the American Chemical Society. 1987, Vol 109, Num 15, pp 4444-4450, issn 0002-7863Article

Variable-temperature and variable-pressure ¹⁷O-NMR study of water exchange of hexaaquaaluminium(III)HUGI-CLEARY, D; HELM, L; MERBACH, A. E et al.Helvetica chimica acta. 1985, Vol 68, Num 3, pp 545-554, issn 0018-019XArticle

Water-exchange mechanism of tetraaquapalladium(II). A variable-pressure and variable-temperature oxygen-17 NMR studyHELM, L; ELDING, L. I; MERBACH, A. E et al.Helvetica chimica acta. 1984, Vol 67, Num 6, pp 1453-1460, issn 0018-019XArticle

Mechanisms of axial and equatorial dimethyl sulfoxide exchange on [TiO(DMSO)₅]²⁺. A variable-temperature and -pressure ¹H NMR studyDELLAVIA, I; HELM, L; MERBACH, A. E et al.Inorganic chemistry (Print). 1992, Vol 31, Num 20, pp 4151-4154, issn 0020-1669Article

Water-exchange mechanisms on the terbium to thulium octaaqualanthanide(III) ions: a variable-pressure ¹⁷O NMR studyCOSSY, C; HELM, L; MERBACH, A. E et al.Inorganic chemistry (Print). 1989, Vol 28, Num 14, pp 2699-2703, issn 0020-1669, 5 p.Article

Water exchange on hexaaquavanadium(III): a variable-temperature and variable-pressure ¹⁷O-NMR study at 1.4 and 4.7 teslaHUGI, A. D; HELM, L; MERBACH, A. E et al.Helvetica chimica acta. 1985, Vol 68, Num 2, pp 508-521, issn 0018-019XArticle

Dimethylformamide-exchange mechanism on some first-row divalent transition-metal ionsCOSSY, C; HELM, L; MERBACH, A. E et al.Helvetica chimica acta. 1987, Vol 70, Num 6, pp 1516-1525, issn 0018-019XArticle

Activation parameters and mechanism for water exchange of tetraaquaplatinum(II) studied by high-pressure oxygen-17 NMR spectroscopyHELM, L; ELDING, L. I; MERBACH, A. E et al.Inorganic chemistry (Print). 1985, Vol 24, Num 11, pp 1719-1721, issn 0020-1669Article

Variable pressure spectrophotometric equilibrium and ¹³⁹La NMR kinetic studies of lanthanum (III) ion complex formation with 2,6-dicarboxy-4-hydroxypyridine in aqueous solutionDUCOMMUN, Y; HELM, L; LAURENCZY, G et al.Inorganica chimica acta. 1989, Vol 158, Num 1, pp 3-4, issn 0020-1693Article

Solvent exchange on hexakis(methanol)copper(II) ion. ¹⁷O NMR variable-temperature, -pressure, and -frequency studyHELM, L; LINCOLN, S. F; MEMRBACH, A. E et al.Inorganic chemistry (Print). 1986, Vol 25, Num 15, pp 2550-2552, issn 0020-1669Article

Minimize wastewater contaminationHELM, L; SPENCER, C; VAN DEN DUNGEN, R. T et al.Hydrocarbon processing (International ed.). 1998, Vol 77, Num 6, pp 91-100, issn 0018-8190, 6 p.Article

¹³C and ¹⁷O NMR studies of the solution and equilibrium behavior of selected oxocyanorhenate (V) complexesROODT, A; LEIPOLDT, J. G; HELM, L et al.Inorganic chemistry (Print). 1992, Vol 31, Num 13, pp 2864-2868, issn 0020-1669Article

Tetrasolventoberyllium(II) : high-pressure evidence for a sterically controlled solvent-exchange-mechanism crossoverPITTET, P.-A; ELBAZE, G; HELM, L et al.Inorganic chemistry (Print). 1990, Vol 29, Num 10, pp 1936-1942, issn 0020-1669, 7 p.Article

Direct measurement of a prominent outer-sphere electron self-exchange: kinetic parameters for the hexaaquaruthenium(II)/(III) couple determined by oxygen-17 and ruthenium-99 NMRBERNHARD, P; HELM, L; LUDI, A et al.Journal of the American Chemical Society. 1985, Vol 107, Num 2, pp 312-317, issn 0002-7863Article