@InProceedings{abraham15nbis,
  author    = {Erika {\'{A}}brah{\'{a}}m and Costas Bekas and Ivona Brandic and
               Samir Genaim and Einar Broch Johnsen and Ivan Kondov and Sabri Pllana and Achim Streit},
  title     = {Preparing {HPC} Applications for Exascale: Challenges and Recommendations},
  editor    = {Leonard Barolli and Makoto Takizawa and Hui{-}Huang Hsu and Tomoya Enokido and Fatos Xhafa},
  booktitle = {Proc. 18th Intl. Conf. on Network-Based Information Systems ({NBis} 2015)},
  pages     = {401--406},
  publisher = {{IEEE} Computer Society},
  year      = 2015,
}