Electronic distinction betweeen porphyrins and tetraazaporphyrins.Insights from X-ray photoelectron spectra of free base porphyrin,porphyrazine and phthalocyanine ligands / A. Chosh, J. Fitzgerald, P. G. Gassman, J. Almlof, 1994. - 13 p. - Текст : непосредственный.
Dombrowski G.W. Rearrangement pathways of the tricyclo[4.1.0.01,3]heptyl skeleton / G.W.Dombrowski,P.G.Gassman,S.R.Kass, 1997. - 4 p. - Текст : непосредственный.
Ghosh A. Substituent effects in porphyrazines and phthalocyanines / A.Ghosh,P.G.Gassman,J.Almlof, 1993. - 39 p.,11 l. p.,11 l. - Текст : непосредственный.
Enzyme-catalyzed enolization reactions:A theoretical study on the energetics of concerted and stepwise pathways / A.Sargent,J.Almlof,P.G.Gassman,J.A.Gerlt, 1994. - 28 p. - Текст : непосредственный.