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Author : P. Ponel
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Thank you for your contribution to the improvement of the INPN. The information submitted has been sent to an expert for verification and correction.
To get the picture, please visit:
Philippe PONEL
philippe.ponel [@] wanadoo.fr
Legend:
2.1 mm. Photographie utilisée dans l'article : https://doi.org/10.32475/bsef_2286
Despite the Creative Commons license, please inform the author of the use which will be made of his photo
French Version
