Correction to: Development of a Web GIS for small-scale detection and analysis of COVID-19 (SARS-CoV-2) cases based on volunteered geographic information for the city of Cologne, Germany, in July/August 2020
Crossref DOI link: https://doi.org/10.1186/s12942-021-00295-9
Published Online: 2021-09-29
Published Print: 2021-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schmidt, Fabian
Dröge-Rothaar, Arne
Rienow, Andreas https://orcid.org/0000-0003-3893-3298
Text and Data Mining valid from 2021-09-29
Version of Record valid from 2021-09-29
Article History
Accepted: 13 September 2021
First Online: 29 September 2021