Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishimura Hiroyuki and Kawaguchi Takafumi,Evaluation Method of Long-term Performance of Pipes and Joints for Gas Distribution,Seikei-Kakou,09154027,The Japan Society of Polymer Processing,2005-04-20,17,4,258-263,https://cir.nii.ac.jp/crid/1390282679437921280,https://doi.org/10.4325/seikeikakou.17.258