AUTHOR=Martin Alberto J. , Perez-Rueda Ernesto , Garrido Daniel TITLE=Editorial: Systems Modeling: Approaches and Applications JOURNAL=Frontiers in Molecular Biosciences VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2020.620464 DOI=10.3389/fmolb.2020.620464 ISSN=2296-889X