Wahlberg, Inger; Eklund, Ann-Marie; Enzell, Curt R., Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry, 1987, vol. 41, # 6, p. 455 - 458
Wahlberg, Inger; Eklund, Ann-Marie; Enzell, Curt R., Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry, 1987, vol. 41, # 6, p. 455 - 458