<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Breitburg, D. L.</style></author><author><style face="normal" font="default" size="100%">Baxter, J. W.</style></author><author><style face="normal" font="default" size="100%">Hatfield, C.</style></author><author><style face="normal" font="default" size="100%">Howarth, R. W.</style></author><author><style face="normal" font="default" size="100%">Jones, Clive G.</style></author><author><style face="normal" font="default" size="100%">Lovett, Gary M.</style></author><author><style face="normal" font="default" size="100%">Wigand, C.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Understanding effects of multiple stressors: ideas and challenges</style></title><secondary-title><style face="normal" font="default" size="100%">M. Pace and P. Groffman (eds.). Successes, Limitations and Frontiers in Ecosystem Science</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1998</style></year></dates><publisher><style face="normal" font="default" size="100%">Springer-Verlag New York, Inc.</style></publisher><pages><style face="normal" font="default" size="100%">416-431</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>