TECHNOLOGY, ENGINEER ING, AGRICULTURE Elsevier Science Publishing Co Inc Alvear Flores, Gerardo R.F. (Adjunct Professor, University of Queensland, Australia. Manager Technical Marketing, with Rio Tinto Singapore Holdings Pte Ltd.), Adamson, Seabron (Vice President, Charles River Associates, USA), Arora, Jasbir Singh, F. Wendell Miller Distinguished Professor, Emeritus (Department of Civil and Environmental Engineering & Department of Mechanical Engineering, University of Iowa)