1. Global Energy Review : CO2 Emissions in 2021 Global emissions rebound sharply to highest ever level INTERNATIONAL ENERGY,2021
2. A review on the upgradation techniques of pyrolysis oil;Gollakota;Renew Sustain Energy Rev,2016
3. Climate change 2014: synthesis report;Pachauri,2014
4. Overgeneration from solar energy in California: a field guide to the duck chart;Denholm,2015
5. Effect of lignin content on aqueous liquefaction products of biomass;Demirbaş;Energy Convers Manag,2000