@Article{angeo-27-1625-2009, AUTHOR = {Suzuki, S. and Shiokawa, K. and Liu, A. Z. and Otsuka, Y. and Ogawa, T. and Nakamura, T.}, TITLE = {Characteristics of equatorial gravity waves derived from mesospheric airglow imaging observations}, JOURNAL = {Annales Geophysicae}, VOLUME = {27}, YEAR = {2009}, NUMBER = {4}, PAGES = {1625--1629}, URL = {http://www.ann-geophys.net/27/1625/2009/}, ISSN = {0992-7689} }