<?xml version="1.0" encoding="UTF-8"?>
<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>0</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>Mattsson, M.</AUTHOR>
		<AUTHOR>Herrmann, B.</AUTHOR>
		<AUTHOR>David, M.</AUTHOR>
		<AUTHOR>Loubet, B.</AUTHOR>
		<AUTHOR>Riedo, M.</AUTHOR>
		<AUTHOR>Theobald, M.R.</AUTHOR>
		<AUTHOR>Sutton, M.A.</AUTHOR>
		<AUTHOR>Bruhn, D.</AUTHOR>
		<AUTHOR>Neftel, A</AUTHOR>
		<AUTHOR>Schjoerring, J.K.</AUTHOR>
	</AUTHORS>
	<YEAR>2009</YEAR>
	<TITLE>Temporal variability in bioassays of ammonia exchange potential in relation to plant and soil nitrogen parameters in intensively managed grassland.</TITLE>
	<SECONDARY_TITLE>Biogeosciences</SECONDARY_TITLE>
	<VOLUME>6</VOLUME>
	<PAGES>171-179</PAGES>
	<URL>http://www.biogeosciences.net/6/171/2009/bg-6-171-2009.pdf</URL>
</RECORD>
</RECORDS></XML>
