Effect of variable carbon emission in a multi-objective transportation-p-facility location problem under neutrosophic environment. - Soumen Kumar Das; Sankar Kumar Roy (Comput. Ind. Eng., 2019)

Heuristic approaches for solid transportation-p-facility location problem. - Soumen Kumar Das; Sankar Kumar Roy; Gerhard-Wilhelm Weber (Central Eur. J. Oper. Res., 2020)

An exact and a heuristic approach for the transportation-p-facility location problem. - Soumen Kumar Das; Sankar Kumar Roy; Gerhard-Wilhelm Weber (Comput. Manag. Sci., 2020)

Application of Type-2 Fuzzy Logic to a Multiobjective Green Solid Transportation-Location Problem With Dwell Time Under Carbon Tax, Cap, and Offset Policy: Fuzzy Versus Nonfuzzy Techniques. - Soumen Kumar Das; Sankar Kumar Roy; Gerhard-Wilhelm Weber (IEEE Trans. Fuzzy Syst., 2020)

Multi-objective solid transportation-location problem with variable carbon emission in inventory management: a hybrid approach. - Soumen Kumar Das; Magfura Pervin; Sankar Kumar Roy; Gerhard-Wilhelm Weber (Ann. Oper. Res., 2023)

Evaluating carbon cap and trade policy effects on a multi-period bi-objective closed-loop supply chain in retail management under mixed uncertainty: Towards greener horizons. - Satyajit Bhunia; Soumen Kumar Das; Josef Jablonsky; Sankar Kumar Roy (Expert Syst. Appl., 2024)

Location-allocation problem for green efficient two-stage vehicle-based logistics system: A type-2 neutrosophic multi-objective modeling approach. - Soumen Kumar Das; Vincent F. Yu; Sankar Kumar Roy; Gerhard-Wilhelm Weber (Expert Syst. Appl., 2024)

Optimizing green solid transportation with carbon cap and trade: a multi-objective two-stage approach in a type-2 Pythagorean fuzzy context. - Vincent F. Yu; Abhijit Bera; Soumen Kumar Das; Soumyakanti Manna; Prasiddhya Kumar Jhulki; Barnali Dey; S. K. Asraful Ali (Soft Comput., 2024)

Redistribution of humanitarian items in disaster management multi-period location-allocation problem under type-2 neutrosophic environment. - Lipika Shaw; Soumen Kumar Das; Sankar Kumar Roy; Leonidas Sakalauskas; Gerhard-Wilhelm Weber; Hiroshige Dan (Appl. Soft Comput., 2025)