|2015||The Inaugural issue was released. Gels was published as a quarterly journal.|
|2016||Gels was indexed in CAS—Chemical Abstracts - ACS.|
|2017||Gels was indexed in Polymer Library - Smithers Rapra.|
|2019||Gels was indexed in PubMed - NLM.
Gels was indexed in Scopus - Elsevier.
Gels was indexed in Emerging Sources Citation Index (ESCI) - Web of Science (Clarivate Analytics).
|2020||Gels was indexed in Science Citation Index Expanded (SCIE) - Web of Science (Clarivate Analytics).|
|2021||Gels received its first Impact Factor (4.702).|
|2022||Gels received an updated Impact Factor (4.432).|
|2015–present||Editor-in-Chief: Prof. Dr. David Díaz Díaz|
|2022–present||Section Editor-in-Chief: Dr. Miguel A. Cerqueira for the section on Gel Applications
Section Editor-in-Chief: Dr. Filippo Rossi for the section on Gel Processing and Engineering
Section Editor-in-Chief: Prof. Dr. Esmaiel Jabbari for the section on Gel Chemistry and Physics
Section Editor-in-Chief: Prof. Dr. Jean-Michel Guenet for the section on Gel Analysis and Characterization