00471nas a2200157   4500000000100000008004100001100001500042700001800057700001700075700002000092700001600112700002100128245009100149856005900240300001400299       2015                            d1 aRoger Baig1 aFelix Freitag1 aAgustí Moll1 aLeandro Navarro1 aRoger Pueyo1 aVladimir Vlassov00aExperiences in Building Micro-cloud Provider Federation in the Guifi Community Network  uhttp://doi.ieeecomputersociety.org/10.1109/UCC.2015.92  a516–521