Paper published in Landslides on “Faculty of Civil and Geodetic Engineering, University of Ljubljana”. Jul 24, 2020 | Publications Link to a published open-access paper in journal Landslides, 2019, vol. 16, No. 9, 1815-1819, https://doi.org/10.1007/s10346-019-01231-6. Open access publication, pdf is available here.