| article html file updated | 31 August 2025 08:46 CEST | Update | https://www.mdpi.com/1424-8220/20/2/420 |
| article html file updated | 20 July 2022 17:18 CEST | Update | - |
| article html file updated | 15 February 2020 02:08 CET | Update | - |
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| article html file updated | 11 January 2020 10:42 CET | Original file | - |
| article pdf uploaded. | 11 January 2020 10:40 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/420/pdf |
| article xml uploaded. | 11 January 2020 10:40 CET | Update | https://www.mdpi.com/1424-8220/20/2/420/xml |
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