Nandakishor T.M, Girigan G., Champatan V., Sukesh A., Aravind P.V.  2022.  Agroforestry in Shade Coffee Plantations as an Emission Reduction Strategy for Tropical Regions: Public Acceptance and the Role of Tree Banking. Frontiers in Energy Research.

Jaiganesh N., Kuo P.-C, Champatan V., Girigan G., AjithKumar R., Aravind P.V..  2022.  Negative emission power plants: Techno-economic analysis of a biomass-based integrated gasification solid oxide fuel cell/gas turbine system for power, heat, and biochar co-production—part 2. Frontiers in Energy Research.

Aravind P.V, Champatan V., Gopi G., Vijay V., Smit C., Pande S., Nampoothiri K.UK.  2022.  Negative emissions at negative cost-an opportunity for a scalable niche. Frontiers in Energy Research.