Bätge, TobiasTobiasBätgeWilczek, MichaelMichaelWilczek2021-08-122021-08-122021https://resolver.sub.uni-goettingen.de/purl?gro-2/88425enSmall-scale averaging coarse-grains passive scalar turbulencejournal_article10.1103/PhysRevFluids.6.064503