@techreport{gratuze:hal-02617061, TITLE = {{La perle de Schnersheim}}, AUTHOR = {Gratuze, Bernard}, URL = {https://univ-orleans.hal.science/hal-02617061}, TYPE = {Research Report}, PAGES = {3 pages}, INSTITUTION = {{IRAMAT - Centre Ernest Babelon}}, YEAR = {2013}, HAL_ID = {hal-02617061}, HAL_VERSION = {v1}, }