1. Olds College School of Innovations, Olds College, 4500 50 Street, Olds, AB T4H 1R6, Canada; D’nA Garden, Elnora, AB T0M 0Y0, Canada; Fruits, Vegetables and Grain Technology Department, Agricultural University, Wroclaw, ul. Norwida 25, 50-375 Wroclaw, Poland.
2. Olds College School of Innovations, Olds College, 4500 50 Street, Olds, AB T4H 1R6, Canada.