00433nas a2200145   4500000000100000008004100001260004700042100002200089700001900111700001500130700002000145245008600165300001400251020002200265       2008                            d  bIEEE Computer SocietyaWashington, DC, USA1 aXavier Vilajosana1 aDaniel Lázaro1 aAngel Juan1 aLeandro Navarro00aTowards Decentralized Resource Allocation for Collaborative Peer to Peer Learning  a501–506  a978-0-7695-3109-0