TY - Front. Energy A1 - T1 - Special issue: Development of renewable energy and smart grid Y1 - 2017-06-01 JF - Frontiers in Energy JO - Front. Energy SP - 105 EP - 106 VL - 11 IS - 2 UR - https://journal.hep.com.cn/fie N1 - 10.1007/s11708-017-0476-4 ER -