The ISDE11 proceedings have just been published in IOP Conference Series: Earth and Environmental Science - an open access journal from IOP Publishing.
Thanks to the authors for their contributions to the volume and the reviewers of the manuscripts for their invaluable input and efforts for making the publication possible. 11th International Symposium on Digital Earth (ISDE 11) 24-27 September 2019, Florence, Italy. S. Nativi, C. Wang, G. Landgraf, M.A. Liberti, P. Mazzetti