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. 2019 Mar 14:263–289. doi: 10.1007/978-3-030-14745-7_15

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© Springer Nature Switzerland AG 2020

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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Fig. 11 — Huff model results for airports with greater than zero total enplanements or deplanements, with airport attractiveness represented by total domestic passengers, reported by census subdivision (airports not appearing in an inset map had suppressed or unavailable data)