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. - Mattheus P. Ueckermann; Jerry Bieszczad; Dara Entekhabi; Marc L. Shapiro; David R. Callendar; David Sullivan; Jeffrey Milloy (Earth Sci. Informatics, 2020)