| article html file updated | 31 August 2025 13:58 CEST | Update | https://www.mdpi.com/1424-8220/20/5/1506 |
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| article html file updated | 18 March 2020 23:14 CET | Update | - |
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| article pdf uploaded. | 12 March 2020 04:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/5/1506/pdf |
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| article pdf uploaded. | 9 March 2020 15:52 CET | Version of Record | https://www.mdpi.com/1424-8220/20/5/1506/pdf-vor |
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