added wec-sim 2015 publications
added wec-sim 2015 publications


Former-commit-id: 32cd5bd8e0f730b45816b04d0eca17595faedce1 [formerly 9065f0e913e981df50efccdc8b14bf76585813a9]
Former-commit-id: a078612b5926fc1cf62d9b1319d7dbcbe9340222
WEC-Sim/WEC-Sim