Scientific DataStreet- and census-level NO2 data for Barcelona with uncertainty and exceedance probability mappingA. CriadoC. CarnereroA. FrangeskouD. UrquizaA. SoretM. GuevaraO. JorbaJ. M. Armengol2026-01-21Full textDOI https://doi.org/10.1038/s41597-026-06592-x