Russian Journal of Physical Chemistry, , vol. 59, # 4 p. 498 - 500
Zhurnal Fizicheskoi Khimii, , vol. 59, # 4 p. 857 - 860

Brix, Rikke; Bahi, Neus; De Alda, Maria J. Lopez; Farre, Marinella; Fernandez, Josep-Maria; Barcelo, Damia
Journal of Mass Spectrometry, 2009 , vol. 44, # 3 p. 330 - 337

Grosse, Ingrid; Kuehne, Volker; Hellwig, Alfred
Zeitschrift fuer Chemie (Stuttgart, Germany), 1989 , vol. 29, # 8 p. 286 - 287