A. Novikova and L. Rocchi and G. Startiene, Choice Experiment Approach on Evaluation of Non-Market Farming System Outputs: First Results from Lithuanian Case Study. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2019, vol. 149(5). 718 - 723 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10010413.