@Inproceedings{EPTCS358.7, author = {Aucher, Guillaume}, year = {2022}, title = {A van Benthem Theorem for Atomic and Molecular Logics}, editor = {Indrzejczak, Andrzej and Zawidzki, Micha{\l}}, booktitle = {{\rm Proceedings of the 10th International Conference on} Non-Classical Logics. Theory and Applications, {\rm {\L}\'od\'z, Poland, 14-18 March 2022}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {358}, publisher = {Open Publishing Association}, pages = {84-101}, doi = {10.4204/EPTCS.358.7}, }