<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">张,翔</style></author><author><style face="normal" font="default" size="100%">戴,瀚程</style></author><author><style face="normal" font="default" size="100%">靳,雅娜</style></author><author><style face="normal" font="default" size="100%">张,世秋</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">京津冀居民生活用煤 “煤改电” 政策的健康与经济效益评估</style></title><secondary-title><style face="normal" font="default" size="100%">北京大学学报 (自然科学版)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2019</style></year></dates><publisher><style face="normal" font="default" size="100%">Acta Scientiarum Naturalium Universitatis Pekinenis</style></publisher><volume><style face="normal" font="default" size="100%">55</style></volume><pages><style face="normal" font="default" size="100%">367-376</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">2</style></issue></record></records></xml>