<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Danielson, R. M.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Temporal changes and effects of amendments on the occurrence of sheathing (ecto-)mycorrhizas of conifers growing in oil sands tailings and coal spoil</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science?_ob=MImg&amp;_imagekey=B6T3Y-48XKRV7-9P-1&amp;_cdi=4959&amp;_user=1067473&amp;_orig=search&amp;_coverDate=04%2F30%2F1991&amp;_sk=999649997&amp;view=c&amp;wchp=dGLzVtz-zSkWz&amp;md5=d9911e1d38e0a64c6aecf4701b887ebc&amp;ie=/sdarticle.pdf</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">Agriculture, Ecosystems and Environment</style></publisher><volume><style face="normal" font="default" size="100%">35</style></volume><pages><style face="normal" font="default" size="100%">261-281</style></pages><language><style face="normal" font="default" size="100%">en</style></language><custom1><style face="normal" font="default" size="100%">Biology, Oil &amp; Other Non-renewable Fuels</style></custom1><custom2><style face="normal" font="default" size="100%">Athabasca Oil Sands, Luscar</style></custom2><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>