“…It is worth stressing that many studies comprised more than one method to achieve their objectives. All articles include the traditional literature review, 33 of them conducted interviews [27,95,123,132,133,149], 26 used Geographical Information Systems (GIS) and remote sensing techniques [144,[150][151][152][153][154][155], 26 made floristic and phytosociological analyses, including botanical collections [131,135,142,143,156], 19 collected archaeological materials [74,120,[157][158][159][160], 16 made soil analysis [80,105,115,[161][162][163], 13 analyzed laws and decrees [124,164,165], 12 made some kind of material dating, including C 14 [79,93,158], 11 used free listing [27,[166][167][168], 10 used oral history [117,169], and 10 worked with historical archives consultation [110,113,…”