Tatomir, A.; et al. (2018). „Conceptual model development using a generic Features, Events, and Processes (FEP) database for assessing the potential impact of hydraulic fracturing on groundwater aquifers“. Advances in Geosciences. 45-jild. 185–192-bet. Bibcode:2018AdG....45..185T. doi:10.5194/adgeo-45-185-2018.
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Tatomir, A.; et al. (2018). „Conceptual model development using a generic Features, Events, and Processes (FEP) database for assessing the potential impact of hydraulic fracturing on groundwater aquifers“. Advances in Geosciences. 45-jild. 185–192-bet. Bibcode:2018AdG....45..185T. doi:10.5194/adgeo-45-185-2018.