Horszwald, Anna (Polish Academy of Sciences, Olsztyn, Poland ; School of Engineering, HES-SO Valais-Wallis, HEI, HES-SO University of Applied Sciences Western Switzerland)
Carlen, Christoph (Agroscope, Conthey, Switzerland)
Andlauer, Wilfried (School of Engineering, HES-SO Valais-Wallis, HEI, HES-SO University of Applied Sciences Western Switzerland)