Package: vein Type: Package Title: Vehicular Emissions Inventories Version: 2.0.0 Date: 2026-09-29 Authors@R: c( person(given = "Sergio", family = "Ibarra-Espinosa", role = c("aut", "cre"), email = "zergioibarra@gmail.com", comment = c(ORCID = "0000-0002-3162-1905")), person(given="Daniel", family="Schuch", role="ctb", email="underschuch@gmail.com", comment = c(ORCID = "0000-0001-5977-4519")), person(given="Joao", family="Bazzo", role="ctb", email="joao.bazzo@gmail.com", comment = c(ORCID = "0000-0002-7371-1116")), person(given="Mario", family="Gavidia-Calderón", role="ctb", email="mario.calderon@iag.usp.br", comment = c(ORCID = "0000-0003-4536-5006")), person(given="Karl", family="Ropkins", role="ctb", email="k.ropkins@its.leeds.ac.uk", comment = c(ORCID = "0000-0002-0294-6997"))) Description: Elaboration of vehicular emissions inventories, consisting in four stages, pre-processing activity data, preparing emissions factors, estimating the emissions and post-processing of emissions in maps and databases. More details in Ibarra-Espinosa et al (2018) . Before using VEIN you need to know the vehicular composition of your study area, in other words, the combination of type of vehicles, size and fuel of the fleet. Then, it is recommended to start with the project to download a template to create a structure of directories and scripts. License: MIT + file LICENSE URL: https://github.com/atmoschem/vein BugReports: https://github.com/atmoschem/vein/issues LazyData: no Depends: R (>= 3.5.0) Imports: sf (>= 1.0.1), data.table, units, graphics, stats, dotCall64, cptcity, grDevices Suggests: knitr, rmarkdown, testthat Encoding: UTF-8 NeedsCompilation: yes Config/testthat/parallel: true Packaged: 2026-10-13 23:51:31 UTC; root VignetteBuilder: knitr Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://atmoschem.r-universe.dev Date/Publication: 2026-10-13 23:21:03 UTC RemoteUrl: https://github.com/atmoschem/vein RemoteRef: HEAD RemoteSha: a3aa0b1619d71677d62b80b0b618a08c29fe1c22 Author: Sergio Ibarra-Espinosa [aut, cre] (ORCID: ), Daniel Schuch [ctb] (ORCID: ), Joao Bazzo [ctb] (ORCID: ), Mario Gavidia-Calderón [ctb] (ORCID: ), Karl Ropkins [ctb] (ORCID: ) Maintainer: Sergio Ibarra-Espinosa