@book{Salzmann
  title = {Global warming without global mean precipitation increase?},
  author = { Salzmann, M. },
  url = {http://advances.sciencemag.org/content/2/6/e1501572},
  url = {Science Advances},
  pages = {e1501572-e1501572}},
  year = {2016},
  publisher = {American Association for the Advancement of Science (AAAS)},
},
@book{Williams
  title = {Better Tools to Build Better Climate Models},
  author = { Williams, Dean },
  url = {https://eos.org/project-updates/better-tools-to-build-better-climate-models},
  url = {Eos},
  year = {2016},
  publisher = {American Geophysical Union (AGU)},
},
@book{Wiliams
  title = {ESM-Software book with ESGF contributions to the GRID Chapter 7},
  author = { Wiliams, Dean },
  url = {ESM-Software book with ESGF contributions to the GRID Chapter 7},
  year = {2013},
},