R. R. Milks Milks, R. R., Fonteno, W. C., & Larson, R. A. (1989). Hydrology of horticultural substrates: I. Mathematical models for moisture characteristics of horticultural container media. Journal of the American Society for Horticultural Science, 114(1), 48. Milks, R. R., Fonteno, W. C., & Larson, R. A. (1989). Hydrology of horticultural substrates: II. Predicting physical properties of media in containers. Journal of the American Society for Horticultural Science, 114(1), 53. Milks, R. R., Fonteno, W. C., & Larson, R. A. (1989). Hydrology of horticultural substrates: III. Predicting air and water content of limited-volume plug cells. Journal of the American Society for Horticultural Science, 114(1), 57.