Laatikainen, T. E., Piiroinen, R., Lehtinen, E. & Kyttä, M. (2017). PPGIS approach for defining multimodal travel thresholds: Accessibility of popular recreation environments by the water. Applied Geography 79, 93-102.
Laatikainen, T. E., Piiroinen, R., Lehtinen, E. & Kyttä, M. (2017). PPGIS approach for defining multimodal travel thresholds: Accessibility of popular recreation environments by the water. Applied Geography 79, 93-102.