(en) Terry Quinn, « Wilhelm Foerster's Role in the Metre Convention of 1875 and in the Early Years of the International Committee for Weights and Measures », Annalen der Physik, vol. 531, no 5, , p. 1800355 (ISSN0003-3804 et 1521-3889, DOI10.1002/andp.201800355, lire en ligne, consulté le )
issn.org
portal.issn.org
(en) Terry Quinn, « Wilhelm Foerster's Role in the Metre Convention of 1875 and in the Early Years of the International Committee for Weights and Measures », Annalen der Physik, vol. 531, no 5, , p. 1800355 (ISSN0003-3804 et 1521-3889, DOI10.1002/andp.201800355, lire en ligne, consulté le )
(en) Terry Quinn, « Wilhelm Foerster's Role in the Metre Convention of 1875 and in the Early Years of the International Committee for Weights and Measures », Annalen der Physik, vol. 531, no 5, , p. 1800355 (ISSN0003-3804 et 1521-3889, DOI10.1002/andp.201800355, lire en ligne, consulté le )