Proceedings of the National Academy of Sciences, India Section A: Physical Sciences is a multidisciplinary journal publishing high-quality research in various fields of science. Originated in 1930, making it one of the oldest science journals in India. Publishes in a broad range of scientific fields including Chemical, Earth, and Engineering Sciences, as well as Mathematics and Physical Sciences. All articles undergo rigorous review and editing by subject area experts to ensure quality. Contributions are made by globally renowned scientists. All published articles are indexed and abstracted by leading global agencies.