Electron collisions with the 'H''C''O''O''H'⋯'('H'IND. 2''O') IND. n' complexes (n = 1, 2) in liquid phase: the influence of microsolvation on the 'pi' POT. *' resonance of formic acid - Freitas, T. C.; Bettega, M. H. F.; Lima, M. A. P.; Coutinho, Kaline Rabelo; Canuto, Sylvio Roberto Accioly; Varella, Márcio Teixeira do Nascimento (JOURNAL OF CHEMICAL PHYSICS, 2013)