@manual{75292,
  author = {P.W. Kållberg and P. Berrisford and B.J. Hoskins and Adrian Simmons and S. Uppala and S. Lamy-Thépaut and R. Hine},
  title = {ERA-40 Atlas. [Note: Large PDF file: 68.3 MB; Revised version posted 19.01.2006]},
  year = {2005},
  journal = {ERA-40 Project Report Series},
  number = {19},
  pages = {191},
  month = {06/2005},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}