TY - GENERIC DO - 10.20944/preprints202010.0529.v1 UR - http://dx.doi.org/10.20944/preprints202010.0529.v1 TI - Operational Challenges, From PMO to EPMO Execution and Operation Case Study Within Electricity Producing Companies (Four Selected Companies Within EU28) T2 - Preprints AU - Metuge, Ekomenzoge AU - Otegi Olaso, José Ramón PY - 2020 DA - 2020/10/26 PB - Preprints