Svenstrup, Niels; Zimmermann, Holger; Karthaus, Dagmar; Goeller, Andreas; Heimbach, Dirk; Henninger, Kerstin; Lang, Dieter; Paulsen, Daniela; Riedl, Bernd; Schohe-Loop, Rudolf; Schuhmacher, Joachim; Wunberg, Tobias
Patent: US2009/176842 A1, 2009 ;
Location in patent: Page/Page column 12 ;

Cannoni de Degiorgi; Zappi
Bulletin de la Societe Chimique de France, 1938 , vol. <5> 5, p. 1441,1444
Anales de la Asociacion Quimica Argentina (1921-2001), 1938 , vol. 26, p. 41,44, 45