Gerhard Buntrock ... [et al]. Gerhard Bellinger ... [et al.]. Eric Jendrock ... [et al. Bernhard Pellens ... [et al. Richard C. Holt ... et al. Gunther Drosdowski ... et al. Edward B. Magrab ... [et al. Gerhard Lakemeyer ... [et al.] (eds.). editors, Gerhard Busse ... [et al.].