@article {Gadsden:2001:0273-1177:1697, author = "Gadsden M.", title = "Structure of polar mesospheric clouds seen from a geostationary satellite", journal = "Advances in Space Research", volume = "27", year = "2001", abstract = "", pages = "1697-1702(6)", url = "http://www.ingentaconnect.com/content/els/02731177/2001/00000027/00000010/art00237" doi = "doi:10.1016/S0273-1177(01)00237-X" }