@article{Casares2017, author = "Ramón Casares", title = "{Putnam's Rocks Are Clocks}", year = "2017", month = "10", url = "https://figshare.com/articles/journal_contribution/Putnam_s_Rocks_Are_Clocks/5450278", doi = "10.6084/m9.figshare.5450278.v2" }