Petrič, M. and Šebela, S. 2016. Hydrogeological research as a basis for the preparation of the plan of monitoring groundwater contamination: A Case Study of the Stara Vas Landfill near Postojna (SW Slovenia). Acta Carsologica. 34, 2 (Apr. 2016). DOI:https://doi.org/10.3986/ac.v34i2.273.