| article html file updated | 1 September 2025 00:18 CEST | Update | https://www.mdpi.com/1424-8220/20/12/3506 |
| article html file updated | 21 July 2022 21:34 CEST | Update | - |
| article html file updated | 21 June 2020 10:34 CEST | Update | - |
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| article pdf uploaded. | 21 June 2020 10:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/12/3506/pdf |
| article xml uploaded. | 21 June 2020 10:33 CEST | Update | https://www.mdpi.com/1424-8220/20/12/3506/xml |
| article xml file uploaded | 21 June 2020 10:33 CEST | Update | - |
| article xml file uploaded | 21 June 2020 10:32 CEST | Original file | - |
