Waldhaeusl, P., Koenig, H., & Mansberger, R. (2015). Boundaries and boundary marks - Substantive cultural heritage of extensive importance. 2, 329-334. Copernicus GmbH. https://doi.org/10.5194/isprsannals-II-5-W3-329-2015
P. Waldhaeusl H. Koenig R. MansbergerBoundaries Cadaster Land Registry Landmarks State Borders Tangible Cultural Heritage UNESCO World heritage