Un'yu Keizai Kenkyū Sentā
21-seiki ni okeru un'yu gijutsu no shōrai yosoku ni kansuru chōsa hōkokusho
Butsuryūgyō no rōdōryoku fusoku tō ni taiōshita kōritsuteki butsuryū shisutemu no kōchiku ni kansuru chōsa hōkokusho
Chihō chūkaku toshi ni okeru kōkyō yusō kaizen ni kansuru chōsa hōkokusho
Chihō chūkaku toshi ni okeru kōkyō yusō kaizen ni kansuru chōsa hōkokusho
Chihō chūkaku toshi ni okeru kōkyō yusō kaizen ni kansuru chōsa hōkokusho
Chihō kōiki keizaiken no kasseika oyobi kōtsū taikei no seibi ni kansuru kiso chōsa hōkokusho
Chiiki kōtsū keikaku no jisshi jōkyō ni kansuru chōsa kenkyū hōkokusho
Chikyū ondanka bōshi tō no kanten kara no un'yu bumon ni okeru enerugī taisaku no arikata ni kansuru chōsa hōkokushofin
Fumikiri no kikendo hyōka to taisaku no chōsa kenkyū hōkokusho
Haiyā, takushī jigyō no kōdoka ni kansuru chōsa hōkokusho
Jikayō jōyōsha to kōkyō kōtsū kikan to no atarashii kinō buntan no arikata ni kansuru chōsa kenkyū hōkokusho
Jiki fujōshiki tetsudō no jitsuyō kanōsei ni kansuru chōsa kenkyū hōkokusho