@article{HahmannLehmannMaurer, author = {Hahmann, Lydia and Lehmann, Christine and Maurer, Bertram}, title = {Karl Culmann und die graphische Statik : Zeichnen, die Sprache des Ingenieurs}, language = {de} } @inproceedings{KrauseTillmannKrautzetal., author = {Krause, S. and Tillmann, Christine and Krautz, Hans Joachim and Miege, A. and Lehmann, J. and Sch{\"u}nemann, G.}, title = {Wasserstoffspeicherkraftwerk - Betrachtungen zur Wirtschaftlichkeit}, language = {de} } @misc{FuegenschuhGeisslerGollmeretal., author = {F{\"u}genschuh, Armin and Geißler, Bj{\"o}rn and Gollmer, Ralf and Hayn, Christine and Henrion, Ren{\´e} and Hiller, Benjamin and Humpola, Jesco and Koch, Thorsten and Lehmann, Thomas and Martin, Alexander and Mirkov, Radoslava and Morsi, Antonio and R{\"o}vekamp, Jessica and Schewe, Lars and Schmidt, Martin and Schultz, R{\"u}diger and Schwarz, Robert and Schweiger, Jonas and Stangl, Claudia and Steinbach, Marc C. and Willert, Bernhard M.}, title = {Mathematical Optimization for Challenging Network Planning Problems in Un- bundled Liberalized Gas Markets}, series = {Energy Systems}, volume = {5}, journal = {Energy Systems}, number = {3}, issn = {1868-3975}, doi = {10.1007/s12667-013-0099-8}, pages = {449 -- 473}, language = {en} }