Nečiporenko, A., F. Ivanauskas, J. Dabulytė-Bagdonavičienė, A. Povilaitis, and V. Laurinavičius. “Nitrate Removal in Woodchip Denitrification Bioreactor – an Approach Combining Mathematical Modelling and PI Control”. Journal of Environmental Engineering and Landscape Management, vol. 30, no. 1, Jan. 2022, pp. 13-21, doi:10.3846/jeelm.2022.15295.