@ARTICLE {QI:2000,
title = {Field evaluation of photothermal models for predicting the date of flowering and maturity in cover legumes using photothermal models},
author = {Qi, A. and Keatinge, J. and Wheeler, T. and Musitwa, F. and Shah, P and Subedi, M. and Papastylianou, I. and Cespedes, E. and Bening, C. and Ellis, R. },
journal = {Biological Agriculture and Horticulture},
year = {2000},
volume = {17},
pages = {349--365},
issn = {0144-8765},
}