B. Pace, I. Capotorto, M. Gonnella, F. Baruzzi, and M. Cefola, “Influence of soil and soilless agricultural growing system on postharvest quality of three ready-to-use multi-leaf lettuce cultivars”, Adv. Hort. Sci., vol. 32, no. 3, pp. 353–362, May 2018.