<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Sykes, J.F.</style></author><author><style face="normal" font="default" size="100%">Thomson, N.R.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Efficient approach for the three-dimensional modelling of multiple aquifer systems</style></title><secondary-title><style face="normal" font="default" size="100%">Finite Elements in Water Resources, Proceedings of the International Conference</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1992</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://www.scopus.com/inward/record.uri?eid=2-s2.0-0027052869&amp;partnerID=40&amp;md5=a3dc3e85f6aaac1167c81c2e9898b49a</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">1</style></volume><pages><style face="normal" font="default" size="100%">613-620</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">cited By 0</style></notes></record></records></xml>