Narayanan, Ram Mohan and James E. Kalshoven. Advances in laser remote sensing for terrestrial and hydrographic applications: 13-14 April 1998, Orlando, Florida, Volume 3382. Bellingham, Washington: Society of Photo-Optical Instrumentation Engineers (SPIE), 1998.

Narayanan, Ram Mohan and James E. Kalshoven. Advances in laser remote sensing for terrestrial and hydrographic applications: 13-14 April 1998, Orlando, Florida, Volume 3382. Bellingham, Washington: Society of Photo-Optical Instrumentation Engineers (SPIE), 1998.