J. S. Bethel

Congress Group 5.3B: Energy from biomass.

J. S. Bethel, 1981 .

STEM-GROWTH PERIODICITY OF TREES IN A TROPICAL WET FOREST OF COSTA RICA'

J. S. Bethel, J. Bethel, A. Breitsprecher, 1990 .

STOCHASTIC MODELING AND TRIANGULATION FOR AN AIRBORNE THREE LINE SCANNER

J. S. Bethel, W. Jung, 2008 .

Using GPS to improve existing classical network

J. S. Bethel, J. Bethel, S. Kao, 1994 .