Phan, TK;    Rocha, M;    Griffin, D;    Rio, M;      (2018)    Utilitarian Placement of Composite Services.                   IEEE Transactions on Network and Service Management , 15  (2)   pp. 683-649.    10.1109/TNSM.2018.2798413 <https://doi.org/10.1109/TNSM.2018.2798413>.       Green open access