"wetenschappelijk artikel"@nl . . . "1-8" . "im M\u00E4rz 2000 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "O Schl\u00E4fer" . . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@en . . . . "T I Onyeche" . . "10.1016/S0041-624X(99)00132-8" . . . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@en . . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@nl . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@en . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@en . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@nl . . "Improvement of biological activity by low energy ultrasound assisted bioreactors"@nl . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en marzu de 2000"@ast . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0431\u0435\u0440\u0435\u0437\u043D\u0456 2000"@uk . . . . . . "w\u00FCsseschaftlicher Artikel, wo im M\u00E4rz 2000 ver\u00F6ffentlicht worden isch"@gsw . "scientific article published on 01 March 2000"@en . "10829758" . "38" . "711-716" . . "H Klotzb\u00FCcher" . "2000-03-01T00:00:00Z"^^ . . "M Sievers" . .