Deussen, Heinz-Josef; Zundel, Magali; Valdois, Marine; Lehmann, Soren Vig; Weil, Volker; Mailand Hjort, Carsten; stergaard, Peter Rahbek; Marcussen, Erik; Ebdrup, Soren Organic Process Research and Development, 2003 , vol. 7, # 1 p. 82 - 88