Jeb Stuart Fields Fields, J. S., Fonteno, W. C., Jackson, B. E., Heitman, J. L., & Owen, J. S., Jr. (2020). The Use of Dewpoint Hygrometry to Measure Low Water Potentials in Soilless Substrate Components and Composites. AGRONOMY-BASEL, 10(9). https://doi.org/10.3390/agronomy10091393 Altland, J. E., Owen, J. S., Jr., Jackson, B. E., & Fields, J. S. (2018). Physical and Hydraulic Properties of Commercial Pine-bark Substrate Products Used in Production of Containerized Crops. HORTSCIENCE, 53(12), 1883–1890. https://doi.org/10.21273/HORTSCI13497-18 Fields, J. S., Fonteno, W. C., & Jackson, B. E. (2014). Plant available and unavailable water in greenhouse substrates: Assessment and considerations. International symposium on growing media and soilless cultivation, 1034, 341–346. https://doi.org/10.17660/actahortic.2014.1034.42