TY - JOUR A1 - Morawetz, K. A1 - Männel, M. T1 - Impossibility to describe repulsion with contact interaction T2 - Phys. Lett. A Y1 - 2010 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/3733 VL - 374 SP - 644 EP - 646 ER -