1. Application of airborne lasers to forest surveys;Aldred,1985
2. Nadir looking airborne radar and possible applications to forestry;Bernard;Remote Sens. Environ.,1987
3. Integration of laser rangefinder and multispectral video data for forest measurements;Currie,1989
4. Nadir looking helicopter-borne radar observations over a forest of a temperate region;Dechambre,1992
5. Multivariate Data Analysis with Readings;Hair,1992