Rivza, Peteris, et al. “DEVELOPMENT OF A DYNAMIC MODELLING TOOL FOR AGRICULTURAL PRODUCTION PROJECTIONS IN RELATION TO GHG MITIGATION MEASURES”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 2, June 2017, pp. 143-6, https://doi.org/10.17770/etr2017vol2.2588.