AUTHOR=Pekař Miloslav TITLE=Editorial: Biopolymer-Based Hydrogels – Ubiquitous and Prospective Materials JOURNAL=Frontiers in Materials VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2020.586526 DOI=10.3389/fmats.2020.586526 ISSN=2296-8016