"小野真理子,明星敏彦,鍵直樹,西村直也,藤井修二","直接加熱脱着-GC/MSによるたばこ粒子中のニコチンとPAHの迅速分析",,"エアロゾル研究","日本エアロゾル学会","Vol. 23","No. 3","pp. 200-209",2008,Sept.
"Koichi Ikeda,U Yanagi,Naoki Kagi,Naoya Nishimura,Hiroshi Yoshino,Hideki Saito,Keiko Saito,Ryota Kamakura","Measurement on indoor air environment in medical facilities","Pro. Indoor Air 2008",,,,,"  p. 960",2008,
"Naoki Kagi,Naoya Nishimura,U Yanagi,Koichi Ikeda,Hideki Saito,Keiko Saito,Ryota Kamakura","Characteristics of particle size distribution in office buildings","Proc. Indoor Air 2008",,,,,"  p. 959",2008,
"Naoki Kagi,U Yanagi,Koichi Ikeda","Relationship between growth process of fungus and MVOC emission","Proc. the 9th International Symposium on Building and Urban Environmental Engineering",,,,,"  pp. 189-193",2008,
"柳宇,鍵直樹,池田耕一,西村直也,吉野博,小畑美知夫,齋藤秀樹,齋藤敬子,鎌倉良太","病院施設における室内環境の衛生管理に関する研究 第2報-外来待合室内浮遊微生物汚染の実態とその対策方法",,"空気調和・衛生工学会論文集",,,"No. 141","pp. 9-17",2008,
"柳宇,鍵直樹,池田耕一","空調システムにおける微生物汚染の実態と対策に関する研究 第3報-オゾンによる殺菌性能に関する基礎的な検討",,"日本建築学会環境系論文集",,"Vol. 73","No. 632","pp. 1197-1200",2008,
"Tae-Hung Min,Yuki Matsukawa,Naoki Kagi,Hajime Tamura,Yoshihide Suwa,Shuji Fujii","Possibility on the Separate Measurement of the Ionic Compounds in Indoor Air","Proc. the 9th International Symposium on Building and Urban Environmental Engineering","The 9th International Symposium on Building and Urban Engineering",,,,"pp. 170-175",2008,
"鍵直樹,柳宇,池田耕一,西村直也,吉野博,小畑美知夫,齋藤秀樹,齋藤敬子,鎌倉良太","病院施設における室内環境の衛生管理に関する研究 第1報-空気環境法定測定に準じた実態調査",,"空気調和・衛生工学会論文集",,"Vol. No.137",,"pp. 39-46",2008,