@article{oai:kitami-it.repo.nii.ac.jp:00007006,
 author = {S., Takeya and M., Kida and H., Minami and H., Sakagami and A., Hachikubo and N, Takahashi and H., Shoji and V., Soloviev and K., Wallmann and N., Biebow and A., Obzhirov and A., Salomatin and J., Poort},
 issue = {8},
 month = {Apr},
 pages = {2670--2674},
 title = {Structure and thermal expansion of natural gas clathrate hydrates},
 volume = {61},
 year = {2006}
}