Pure Appl. Chem., 1973, Vol. 33, No. 2-3, pp. 197-216
http://dx.doi.org/10.1351/pac197333020197
Steric aspects of the photochemistry of conjugated dienes and trienes*
First page:
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*Fourth IUPAC International Photochemistry Symposium, 16-22 July, Baden-Baden, Germany