00499nas a2200145   4500000000100000008004100001260001300042100001800055700002100073700001400094245016800108856004600276490000900322020002200331       2016                            d  bSpringer1 aJörn Altmann1 aGheorghe Silaghi1 aOmer Rana00aEconomics of Grids, Clouds, Systems, and Services - 12th International Conference, GECON 2015, Cluj-Napoca, Romania, September 15-17, 2015, Revised Selected Papers  uhttps://doi.org/10.1007/978-3-319-43177-20 v9512  a978-3-319-43176-5