Fluorescent Probes as Tools to Assess the Receptor for the Urokinase-Type Plasminogen Activator on Tumor Cells - Schmitt, Manfred; Chucholowski, Nikolaus; Busch, Elisabeth; Hellmann, Daniela; Wagner, Bettina; Goretzki, Lothar; Jänicke, Fritz; Günzler, Wolfgang A; Graeff, Henner (Seminars in Thrombosis and Hemostasis, 1991)