Colleagues,
Please find below the link to the call for papers,,  18th International Congress of Speleology ? to be held in Lyon, France, July 25th ? August 1st, 2021.
The deadline for upload of submissions in December 31st, 2020.

Please circulate, and  consider attending and presenting!

https://uis2021.speleos.fr/conference-scientifique/

Best regards

Donald McFarlane