AUTHOR=Zinn Manfred , Rodriques Ligia R. TITLE=Editorial: Insights in bioprocess engineering 2021/22: novel developments, current challenges, and future perspectives JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2023.1237925 DOI=10.3389/fbioe.2023.1237925 ISSN=2296-4185