| article html file updated | 31 August 2025 10:07 CEST | Update | https://www.mdpi.com/1424-8220/20/3/724 |
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| article pdf uploaded. | 12 February 2020 04:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/3/724/pdf |
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| article pdf uploaded. | 28 January 2020 13:01 CET | Version of Record | https://www.mdpi.com/1424-8220/20/3/724/pdf-vor |
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