A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: helpers/export_helper.php

Line Number: 56

%Aigaion2 BibTeX export from LMLG - Literature database with relevance for mobile learning
%Wednesday 23 July 2014 11:06:14 AM
@INCOLLECTION{Winter1999,
     author = {Winter, Rainer},
     editor = {Engelmann, Jan},
      month = {0},
      title = {Spielr{\"{a}}ume des Vergn{\"{u}}gens und der Interpretation. Cultural Studies und die kritische Analyse des Popul{\"{a}}ren},
  booktitle = {Die kleinen Unterschiede: Der Cultural Studies-reader},
       year = {1999},
      pages = {35--48},
  publisher = {Campus Verlag},
    address = {Frankfurt Main, New York},
       note = {Citation page 41},
       isbn = {3593362457},
        url = {http://books.google.com/books?id=jW6T7ZVHubkC&printsec;=frontcover&dq;=Cultural+Studies+Reader&ei;=L3O6SL60E4LmygSvpajBBw&hl;=de&sig;=ACfU3U3C5sIdX69vnK0Du0aKI6PqztVOvA#PPA41,M1}
}