De Jonghe, Steven; Marchand, Arnaud; Gao, Ling-Jie; Calleja, Agnes; Cuveliers, Eva; Sienaert, Ilse; Herman, Jean; Clydesdale, Gavin; Sefrioui, Hassane; Lin, Yuan; Pfleiderer, Wolfgang; Waer, Mark; Herdewijn, Piet
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Skw Trostberg Aktiengesellschaft
Patent: US5688947 A1, 1997 ;