title: Rock-type discrimination from ratioed infrared scanner images of pisgah crater, california.
abstract: The radiances in two thermal infrared channels of an airborne scanner system were ratioed to produce images that recorded compositionally diagnostic emittance variations for several silicate rock types near Pisgah Crater, California.
authors.forename: R K
authors.initials: RK
authors.lastname: Vincent
authors.forename: F J
authors.initials: FJ
authors.lastname: Thomson