. . . "SDN:H01::H0100005" . "" . "films"@en . "accepted"@en . "Thin planar micro-litter particles of arbitrarily limited maximum thickness, in which the thickness is very small compared to the length and width (adapted from ISO definition for film https://www.iso.org/obp/ui/#iso:std:iso:5148:ed-1:v1:en:term:3.1). In the micro-litter nomenclature, particles of type \"films\" are more flexible than particles of type \"fragments\" with the latter tending to break easily (Isobe et al 2019)."@en . . . . .