Renewable Energy Transition for the Himalayan Countries Nepal and Bhutan: Pathways Towards Reliable, Affordable and Sustainable Energy for All. - Ashish Gulagi; Sanjeev Pathak; Dmitrii Bogdanov; Christian Breyer (IEEE Access, 2021)

On the History and Future of 100% Renewable Energy Systems Research. - Christian Breyer; Siavash Khalili; Dmitrii Bogdanov; Manish Ram; Ayobami Solomon Oyewo; Arman Aghahosseini; Ashish Gulagi; A. A. Solomon; Dominik Keiner; Gabriel Lopez; Poul Alberg Østergaard; Henrik Lund; et al. (IEEE Access, 2022)