<?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%">温东辉,张曦,吴为中,李文奇,唐孝炎</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">天然沸石对铵吸附能力的生物再生试验研究</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%">2003</style></year></dates><number><style face="normal" font="default" size="100%">494-500</style></number><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>