Rillig, Matthias C Microplastic and soil protists: A call for research. [electronic resource] - Environmental pollution (Barking, Essex : 1987) Oct 2018 - 1128-1131 p. digital Publication Type: Journal Article ISSN: 1873-6424 Standard No.: 10.1016/j.envpol.2018.04.147 doi Subjects--Topical Terms: BiotaCiliophoraEnvironmental PollutionFood ChainParticle SizePlastics--analysisSoilSoil MicrobiologySoil Pollutants--analysis