| article html file updated | 24 December 2025 19:06 CET | Update | https://www.mdpi.com/1999-4907/11/6/624 |
| article html file updated | 31 August 2025 22:17 CEST | Update | - |
| article html file updated | 21 July 2022 06:41 CEST | Update | - |
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| article html file updated | 9 October 2020 05:35 CEST | Update | - |
| article html file updated | 3 June 2020 06:37 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 06:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/624/pdf |
| article xml uploaded. | 3 June 2020 06:35 CEST | Update | https://www.mdpi.com/1999-4907/11/6/624/xml |
| article xml file uploaded | 3 June 2020 06:35 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 13:27 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/624/pdf-vor |