PODPAC: open-source Python software for enabling harmonized, plug-and-play processing of disparate earth observation data sets and seamless transition onto the serverless cloud by earth scientists - Ueckermann, Mattheus P.; Bieszczad, Jerry; Entekhabi, Dara; Shapiro, Marc L.; Callendar, David R.; Sullivan, David; Milloy, Jeffrey (Earth Science Informatics, 2020)