<?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%">Walther, W.</style></author><author><style face="normal" font="default" size="100%">Strauch, G.</style></author><author><style face="normal" font="default" size="100%">Kersebaum, K.-C.</style></author><author><style face="normal" font="default" size="100%">Reinstorf, F.</style></author><author><style face="normal" font="default" size="100%">Schäfer, W.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">{About the knowledge in the field of nutrient metabolism in the drain zone and in groundwater and about their modelling. 2nd part: The application of isotope tracer techniques and mathematical models for description of transport and turnover of plant nutr</style></title><secondary-title><style face="normal" font="default" size="100%">Landnutzung und Landentwicklung</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2002</style></year></dates><number><style face="normal" font="default" size="100%">3</style></number><volume><style face="normal" font="default" size="100%">43</style></volume><pages><style face="normal" font="default" size="100%">97-102</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>