@inproceedings{CTT100716732,
  author = {Kenichi Azuma and Koichi Ikeda and Haruki Osawa and Naoki Kagi and U. Yanagi and Tomoko Shimodaira and Hideki Saito and Ryota Kamakura},
  title = {Questionnaire Survey on Indoor Air Quality and Maintenance of Sanitary Environment in Buildings},
  booktitle = {},
  year = 2011,
}