Aapro, M; Bossi, P; Dasari, A; Fallowfield, L; Gascón, P; Geller, M; Jordan, K; Kim, J; Martin, K; Porzig, S

Porzig, Ralf; Neugebauer, Sina; Heckmann, Thomas; Adolf, Daniela; Kaskel, Peter; Froster, Ursula G

Schwartz, Ann V; Ewing, Susan K; Porzig, Anne M; McCulloch, Charles E; Resnick, Helaine E; Hillier, Teresa A; Ensrud, Kristine E; Black, Dennis M; Nevitt, Michael C; Cummings, Steven R; Sellmeyer, Deborah E

Usowicz, M M; Porzig, H; Becker, C; Reuter, H

Frankel, A E; Gilbert, J H; Porzig, K J; Scolnick, E M; Aaronson, S A

Jundt, H; Porzig, H; Reuter, H; Stucki, J W