"Dobruszkes, F.,Grippa, T.,Hanaoka, S.,Loko, Y.,Redondi, R.,Wang, J.","Multiple-airport systems: The (re)development of older airports in view of noise pollution issues",,"Transport Policy",,"Vol. 114",,"pp. 298-311",2021,Dec.
"Hoshi Tagawa,Tomoya Kawasaki,Shinya HANAOKA","The evaluation of port alliance based on complex network in graph analysis","International Association of Maritime Economists (IAME) 2021 Conference",,,,,,2021,Nov.
"花岡伸也","地域航空は持続可能か：協業のあり方にさらなる進化必要",,"週刊トラベルジャーナル",,"  2021.11.22 号",,"pp. 12-13",2021,Nov.
"花岡伸也,郭欣,ネーサン・コーエン","鉄道車両内の匂いと利用者の感情変化",,"AROMA RESEARCH (Journal of Aroma Science Technology and Safety)","フレグランスジャーナル社",,"No. 88（Vol.22, No.4）","pp. 51-53",2021,Nov.
"Alvin Christopher Varquez,Jeffrey Scott Cross,May Kristine Jonson Carlon,Eden Mariquit Andrews,Sadeghzadeh Nazari Mehrdad,Sunkyung Choi,Shinya HANAOKA","Preliminary evaluation of a transdisciplinary international undergraduate program in engineering","The 69th Annual Conference of Japanese Society for Engineering Education",,,,,,2021,Sept.
"Chen, T.,Hanaoka, S.","Dynamic optimization of airport surface operation in Tokyo International Airport","24th World Conference of Air Transport Research Society (ATRS 2021)",,,,,,2021,Aug.
"Ng, K.T.,Fu, X.,Hanaoka, S.,Oum, T.H.","Japanese aviation market performance during the COVID-19 pandemic","24th World Conference of Air Transport Research Society (ATRS 2021)",,,,,,2021,Aug.
"花岡伸也","COVID-19に対するASEAN主要国の対応と航空市場への影響",,"ていくおふ","ANA総合研究所",,"No. 164","pp. 32-39",2021,July
"Choi, S.,Maharjan, R.,Hanaoka, S.","Past evacuation behavior and intended shelter selection of Japanese considering presence of foreign tourists","51st Travel and Tourism Research Association (TTRA) International Conference",,,,,,2021,June
"Tagawa, H.,Kawasaki, T.,Hanaoka, S","Conditions influencing the choice between direct shipment and transshipment in maritime shipping network",,"Journal of Shipping and Trade",,"Vol. 6","No. 4",,2021,May
"中道久美子,川崎智也,花岡伸也,呂田子,萩野保克,剣持健,岡英紀","サプライチェーンの観点からの東京都市圏物流施設の立地選択分析",,"土木学会論文集D3（土木計画学）",,"Vol. 76","No. 5","pp. 1225-1234",2021,Apr.
"Tagawa, H.,Kawasaki, T.,Hanaoka, S.","Exploring the factors influencing the cost-effective design of hub-and-spoke and point-to-point networks in maritime transport using a bi-level optimization model",,"The Asian Journal of Shipping and Logistics",,"Vol. 37","No. 2","pp. 192-203",2021,Apr.
"Kavirathna, C.A.,Hanaoka, S.,Kawasaki, T.,Shimada, T.","Port development and competition between Colombo and Hambantota ports in Sri Lanka",,"Case Studies on Transport Policy",,"Vol. 9","No. 1","pp. 200-211",2021,Mar.
"Kavirathna Chathumi,Shinya HANAOKA,Tomoya Kawasaki,Takashi Shimada","Appendix B of Port development and competition between the Colombo and Hambantota Ports in Sri Lanka",,"Case Studies on Transport Policy","Elsevier",,,,2021,Mar.
"Takebayashi, H.,Hanaoka, S.","Efficient inter-port cooperation considering port congestion and port charge",,"Maritime Transport Research",,"Vol. 2","  100011",,2021,Feb.
"Hanaoka, S.,Matsuda, T.,Saito, W.,Kawasaki, T.,Hiraide, T.","Identifying factors for selecting land over maritime in inter-regional cross-border transport",,"Sustainability",,"Vol. 13","No. 3","  1471",2021,Jan.
"Kawasaki, T.,Hanaoka, S.,Saito, Y.,Tagawa, H.","Port choice problem in a linear city: Application to Manila and Batangas ports in the Philippines",,"Maritime Transport Research",,"Vol. 2","  100010",,2021,Jan.
"Fangzhou Xu,Shinya HANAOKA","Effects of airport terminal competition: A vertical structure approach",,"Transportation Research Part E: Logistics and Transportation Review",,"Vol. 145","  102172",,2021,Jan.