If you have a personal proposal to make to us or you have a concern about our work and want to share it with us, we will be happy to establish a dialogue with you. Please complete the following form and you will receive a reply as soon as possible. We appreciate any formulation made with respect, curiosity and enthusiasm. Welcome all other expressions as well. We ask for understanding if we delay in the answer because we do not have the means that we would like to attend the communications with the wished rapidity. Thank you very much!