著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Alexis Schäffler and Mark Swilling,Valuing green infrastructure in an urban environment under pressure — The Johannesburg case,Ecological Economics,0921-8009,Elsevier BV,2013-02,86,,246-257,https://cir.nii.ac.jp/crid/1362825895059951360,https://doi.org/10.1016/j.ecolecon.2012.05.008