<?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%">Gill, J.</style></author><author><style face="normal" font="default" size="100%">Norris, K</style></author><author><style face="normal" font="default" size="100%">Potts, PM</style></author><author><style face="normal" font="default" size="100%">Gunnarsson, TG</style></author><author><style face="normal" font="default" size="100%">Atkinson, P W</style></author><author><style face="normal" font="default" size="100%">Sutherland, W</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The buffer effect and large-scale population regulation in migratory birds</style></title><secondary-title><style face="normal" font="default" size="100%">Nature</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2001</style></year></dates><volume><style face="normal" font="default" size="100%">412</style></volume><pages><style face="normal" font="default" size="100%">436-438</style></pages><custom1><style face="normal" font="default" size="100%">UEA</style></custom1><section><style face="normal" font="default" size="100%">436</style></section></record></records></xml>