著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Nilsson, L. O. and Commission of the European Communities. Directorate-General for Science, Research, and Development","Nutrient uptake and cycling in forest ecosystems : proceedings of a symposium held in Halmstad, Sweden, 7-10 June 1993",,Office for Official Publications of the European Communities,1995,Ecosystems research report,,928269416X,,https://cir.nii.ac.jp/crid/1130000797867356928