@article{mandea:insu-03581295, TITLE = {{After some 350 years - zero declination again in Paris}}, AUTHOR = {Mandea, Mioara and Le Mou{\"e}l, Jean-Louis}, URL = {https://insu.hal.science/insu-03581295}, JOURNAL = {{History of Geo- and Space Sciences}}, PUBLISHER = {{Copernicus Publications}}, VOLUME = {7}, PAGES = {73-77}, YEAR = {2016}, DOI = {10.5194/hgss-7-73-2016}, PDF = {https://insu.hal.science/insu-03581295/file/hgss-7-73-2016.pdf}, HAL_ID = {insu-03581295}, HAL_VERSION = {v1}, }