Al Mamun, Abdullah (HP Pelzer Holding GmbH, Witten, Germany),Chen, Jonathan Y. (University of Texas at Austin, USA)
(1)
Bonnie Yochelson/ Alfred Stieglitz (PHT)/ Mary Ellen Pelzer (FRW)
(1)
Cornelia Pelzer Elwood/ D. Scott Mcleod
(1)
Maarten Hajer/ Edwin Buitelaar/ Chris Ten Dam/ Peter Pelzer/ Martijn Van Den Hurk
(1)