@article{GroetschelLuegger2009, author = {Martin Gr{\"o}tschel and Joachim L{\"u}gger}, title = {Ver{\"a}nderungen der Publikations- und Kommunikationswelt: Open Access, Google, etc.}, journal = {Gegenworte: Hefte f{\"u}r den Disput {\"u}ber Wissen}, volume = {21}, number = {21}, pages = {69 -- 72}, year = {2009}, }