Ehtesham, Bushra and John, Thomas and Yadav, Sanjay and Singh, Hari Krishna and Mandal, Goutam and Singh, Nidhi (2020) Journey of Kilogram from Physical Constant to Universal Physical Constant (h) via Artefact: A Brief Review. Mapan, 35 (4). pp. 585-593. ISSN 0970-3950

Kumar, Pawan and Prasad , Ravikant and Srivastava, Avanish Kumar and Singh, Hari Krishna and Dwivedi, Rakesh Kumar and Singh, Mangala Prasad (2011) Anomalous Weak Ferromagnetism in Electron-doped Nd1−x Srx MnO3 (0.50 ≤ x ≤ 0.62) Thin Films. Journal of the Korean Physical Society, 59 (4). 2792 -2796. ISSN 0374-4884