TY - RPRT TI - Linear Approximation Line Pack Model for Integrated Electricity and Natural Gas Systems OPF AU - Fang, Xin AU - Craig, Michael AU - Hodge, Brian S PY - 2020 DO - 10.1109/pesgm40551.2019.8973780 UR - https://www.osti.gov/biblio/1602681 ID - 1602681 ER -