Authors: Kubler, H Hoppenheidt, K Hirsch, P Kottmair, A Nimmrichter, R Nordsieck, H Mucke, W Swerev, M

Citation: H. Kubler et al., Full scale co-digestion of organic waste, WATER SCI T, 41(3), 2000, pp. 195-202

Authors: Hofer, C Kubler, H Hartung, R

Citation: C. Hofer et al., Erectile dysfunction - Solving the problem with sildenafil (Viagra), INTERNIST, 39(12), 1998, pp. 1232-1236