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. 2020 Feb 17;10:2746. doi: 10.1038/s41598-020-59576-1

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© The Author(s) 2020

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Spatial distribution of delays. (a) $Δ τ_{a v}$ for an event of 50,000 individuals as a function of the total capacity within a radius of 3 km. (b) Map of the average delay in seconds for an event of 50,000 individuals in the same 100 locations studied in Figs. 6 and 7. The empty circles in the map mark the four locations highlighted in the previous figures. The underground map layout is produced using Carto. Map tiles by Carto, under CC BY 3.0. Data by OpenStreetMap, under ODbL.