Light use efficiency for vegetables production in protected and indoor environments Giacomo Cocetta, Daria Casciani, Roberta Bulgari, Fulvio Musante, Anna Kołton, Maurizio Rossi and Antonio Ferrante Eur. Phys. J. Plus, 132 1 (2017) 43 Published online: 25 January 2017 DOI: 10.1140/epjp/i2017-11298-x