Electronic Petitioning and Modernization of Petitioning Systems in EuropeUlrich Riehm, Knud Böhle, Ralf Lindner · First published 2014Open the Tome
Breitbandversorgung, Medienkonvergenz, LeitmedienBernd Beckert, Ulrich Riehm · First published 2013Open the Tome
Development Through Electronic NetworksChristopher Coenen, Ulrich Riehm · First published 2013Open the Tome
Elektronische PetitionssystemeUlrich Riehm, Knud Böhle, Ralf Lindner · First published 2013Open the Tome
Was bei einem Blackout geschiehtThomas Petermann, Harald Bradke, Arne Lullmann, Maik Poetzsch, Ulrich Riehm · First published 2013Open the Tome
Social science research on CAD/CAMMichael Rader, Bernd Wingert, Ulrich Riehm, Michael Radar · First published 1988Open the Tome
