SANDHU, Jasmine; EDGINGTON, Amy; GRANT, Matthew; ROWE-GURNEY, Naomi. A4_2 Sand Timers: A Hydrodynamical Approach. Physics Special Topics, [S. l.], v. 10, n. 1, 2011. Disponível em: https://journals.le.ac.uk/index.php/pst/article/view/1983. Acesso em: 2 apr. 2026.