TY  - JOUR 
T1  - Electron transfer by singlet excited state of porphyn and electron acceptor affinity in rigid medium: photoacoustic phase angle analysis
JO  - Eclética Química
A1  - CORNÉLIO, Marinônio Lopes
SN  - 0100-4670
UL  - 10.1590/S0100-46701997000100008
VL  - 22 
Y1  - 1997
PB  - Brasil 
ER  -