Nemali, K., Adhikari, R., Li, C., & Kalbaugh, K. (n.d.). A Low-Cost Smartphone Controlled Sensor Based on Image Analysis for Estimating Whole-Plant Tissue Nitrogen (N) Content in Floriculture Crops. Computers and Electronics in Agriculture, 169(February 2020).
Adhikari, R., Yao, Y., Miller, A., Kalbaugh, K., & Li, D. (2020). Measuring plant growth characteristics using smartphone based image analysis technique in controlled environment agriculture. Computers and Electronics in Agriculture, 168.
Whipkey, A., Kalbaugh, K., Franz, A., & Janick, J. (2014). A Database for Three Dioscoridean Illustrated Herbals. HORTSCIENCE, 49(7), 977-979.