TY - JOUR A1 - Schrader, Sigurd A1 - Schürmann, H. A1 - Druska, P. A1 - Teppner, Randolf A1 - Prescher, Dietrich T1 - Ultraviolet photoelectron spectroscopy of conjugated organic model compounds Y1 - 1997 ER - TY - JOUR A1 - Schrader, Sigurd A1 - Schürmann, H. A1 - Koch, Norbert A1 - Prescher, Dietrich T1 - Electronic structure of new donor acceptor substituted chromophores Y1 - 1999 ER - TY - JOUR A1 - Schürmann, H. A1 - Koch, Norbert A1 - Imperia, Paolo A1 - Schrader, Sigurd A1 - Jandke, M. A1 - Strohriegl, P. A1 - Schulz, Burkhard A1 - Leising, G. A1 - Brehmer, Ludwig T1 - Ultraviolet photoelectron spectroscopic study of heterocyclic model compounds for electroluminescent devices Y1 - 1999 ER - TY - JOUR A1 - Schürmann, H. A1 - Koch, Norbert A1 - Vollmer, A. A1 - Schrader, Sigurd A1 - Neumann, M. T1 - Angle resolved ultraviolet photoelectron spectroscopy of oriented sexiphenyl layers Y1 - 2000 ER - TY - JOUR A1 - Schürmann, H. A1 - Koch, Norbert A1 - Vollmer, A. A1 - Schrader, Sigurd A1 - Neumann, M. T1 - Angle resolved ultraviolet photoelectron spectroscopy (ARUPS) of oriented sexiphenyl layers Y1 - 1999 ER -