@Book{279282044, author="{\AA}gren, G{\"o}ran", title="Theoretical ecosystem ecology: understanding element cycles", year="1996", publisher="Cambridge Univ. Press", address="Cambridge [u.a.]", keywords="Biogeochemistry; Biogeochemical cycles; Mathematical models; Plant ecophysiology; Soil ecology", note="G{\"o}ran {\AA}gren {\&} Ernesto Bosatta", note="Includes bibliographical references and index", isbn="0521580226", language="English" }