1. Investigation of pion-treated human skin nodules for therapeutic gain;Kligerman;Int. J. Radiat. Oncol. Biol. Phys.,1978
2. Von Essen, C., Blattman, H., Bleher, A., Cordt, I., Crawford, J., Erdman, A., Fessenden, P., Geiger, A., Gerber, C., Hugentabler, E., Pedroni, E., Perret, C., Poerschke, P., Salzmann, M., Schaeppi, K., Shortt, K., Stadelmann, G.: Initial clinical experience with the PIOTRON. In Pion and Heavy Ion Radiotherapy: Pre-Clinical and Clinical Studies, Skarsgard L.D. (ed.). New York, Elsevier/North-Holland (In press).