Costas Courcoubetis Manos Dramitinos Thierry Rayna Sergios Soursos George D. Stamoulis Market Mechanisms for Trading Grid Resources. 58-72 2008 GECON http://dx.doi.org/10.1007/978-3-540-85485-2_5 conf/gecon/2008 db/conf/gecon/gecon2008.html#CourcoubetisDRSS08