Renard, C., Vanderhaeghe, HJ., Claes, PJ., Zenebergh, A., & Tulkens, P. M. (1987). Influence of Conversion of Penicillin-g Into a Basic Derivative On its Accumulation and Subcellular-localization in Cultured Macrophages. Antimicrobial Agents and Chemotherapy, 31(3), 410-416. https://hdl.handle.net/2078.5/140707 (Original work published 1987)