1. Augutis J., Krikštolaitis, R., Martišauskas,L., Urbonienė, S., Urbonas, R., Ušpurienė, A.B. (n.d.). Analysis of energy security level in the Baltic states based on indicator approach. DOI 10.1016/j.energy.2020.117427.
2. Development of an ELISA and immunochromatographic assay for tetracycline, oxytetracycline, and chlortetracycline residues in milk and honey based on the class-specific monoclonal antibody;Chen;Food Analytical Methods,2016
3. Assessing the sustainability in water use at the basin scale through water footprint indicators;D’Ambrosio;Journal of Cleaner Production,2020
4. Energy Information Administration (EIA) (2020). Texas – State Energy Profile Analysis, 2020 8 15 https://www.eia.gov/state/analysis.php?sid=TX.
5. European Commission (2020). Water scarcity and drought in the European Union, 2020 7 30 https://ec.europa.eu/environment/pubs/pdf/factsheets/water_scarcity.pdf.