Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Takayuki and OZAWA Nariaki and SHIGETA Shuji and USUI Azusa and YANESHITA Makoto,40577 Studies of a low-maintenance system for rooftop greening Part 3 : Evaluation of maintenance frequency for an artificial soil consisted of rock-wool and peat-moss mat.,Summaries of technical papers of annual meeting,18839363,Architectural Institute of Japan,2013-08-30,,2013,1169-1170,https://cir.nii.ac.jp/crid/1573105977681044736,