Azevedo, A., Duenas, M. P. M., & Costas, G. B. Innovation on Research Methods: Geotagged Photos as a Proxy Tool to Map Heritage and Cultural Ecosystem Services Hotspots. Springer Nature. https://doi.org/10.1007/978-3-030-80733-7_5
A. Azevedo M.P.M. Duenas G.B. CostasCoastal tourism Cultural routes Geotagged photos heritage La Guardia (Spain) Recreational ecosystem services