Citation: S. Pugnaud et al., INVERSE ELECTRON DEMAND DIELS-ALDER REACTIONS - CYCLOADDITION OF ENOLETHERS AND ENAMINES WITH 4-SUBSTITUTED 6-NITROBENZOFUROXANS AND A NITROETHYLENE MODEL - AN AB-INITIO AND SEMIEMPIRICAL THEORETICAL-STUDY, Journal of organic chemistry, 62(25), 1997, pp. 8687-8692