An optimization model for a sustainable and socially beneficial four-stage supply chain. - Pankaj Gupta 001; Mukesh Kumar Mehlawat; Usha Aggarwal; Ahmad Zaman Khan (Inf. Sci., 2022)

An optimisation model for sustainable multi-commodity transportation planning. - Usha Aggarwal; Mukesh Kumar Mehlawat; Pankaj Gupta 001; Vincent Charles (RAIRO Oper. Res., 2024)

Sustainable transportation planning for a three-stage fixed charge multi-objective transportation problem. - Mukesh Kumar Mehlawat; Devika Kannan; Pankaj Gupta 001; Usha Aggarwal (Ann. Oper. Res., 2025)