GANGOPADHYAY, S. Measurement of New Value for Earth’s Radius by US Students Following Eratosthenes. Indian Science Cruiser, [S. l.], v. 20, n. 3, p. 54–54, 2006. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/42368. Acesso em: 22 jul. 2024.