Related DatabasesWeb of Science You must be logged in with an active subscription to view this.Article DataHistorySubmitted: 3 January 2019Accepted: 30 December 2020Published online: 12 April 2021Keywordsshortest paths, graph spanners, extremal theory, distance preserversAMS Subject Headings68, 05Publication DataISSN (print): 0097-5397ISSN (online): 1095-7111Publisher: Society for Industrial an...