@article {Gitelson:1998:0273-1177:689, author = "Gitelson A.A. and Merzlyak M.N.", title = "Remote sensing of chlorophyll concentration in higher plant leaves", journal = "Advances in Space Research", volume = "22", number = "5", year = "1998", abstract = "", pages = "689-692", url = "http://www.ingentaconnect.com/content/els/02731177/1998/00000022/00000005/art01133", doi = "doi:10.1016/S0273-1177(97)01133-2" }