Abstract: Mechanical vibration of the grass and crop weighing lysimeters, located at the University of California West Side Field Research and Extension Station at Five Points, Calif. generated noise in lysimeter mass measurements ...

Abstract: An interesting and potentially important, but little appreciated, result of the use of dichotomous-choice contingent valuation (CV) techniques is that there are about a dozen ways to deal econometrically with the data on ...

Abstract: There is emerging data that patterns of motor activity early in neonatal life can predict impairments in neuromotor development. However, current techniques to monitor infant movement mainly rely ...