Keshavarz Ghorabaee, M., Amiri, M., Zavadskas, E.K. and Antuchevičienė, J. 2017. Assessment of third-party logistics providers using a CRITIC–WASPAS approach with interval type-2 fuzzy sets. Transport. 32, 1 (Mar. 2017), 66–78. DOI:https://doi.org/10.3846/16484142.2017.1282381.