<?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%">刘清香</style></author><author><style face="normal" font="default" size="100%">王婷</style></author><author><style face="normal" font="default" size="100%">许旭明</style></author><author><style face="normal" font="default" size="100%">倪晋仁</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">汉江中下游硅藻群落时空分布及其影响因素研究</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%">2018</style></year></dates><volume><style face="normal" font="default" size="100%">54</style></volume><pages><style face="normal" font="default" size="100%">848-856</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">4</style></issue></record></records></xml>