| article html file updated | 31 August 2025 22:22 CEST | Update | https://www.mdpi.com/1999-4907/11/6/630 |
| article html file updated | 21 July 2022 06:46 CEST | Update | - |
| article html file updated | 10 October 2020 08:15 CEST | Update | - |
| article html file updated | 9 October 2020 05:46 CEST | Update | - |
| article html file updated | 21 June 2020 14:31 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 14:30 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/630/pdf |
| article xml uploaded. | 21 June 2020 14:30 CEST | Update | https://www.mdpi.com/1999-4907/11/6/630/xml |
| article xml file uploaded | 21 June 2020 14:30 CEST | Original file | - |
| article pdf uploaded. | 2 June 2020 12:11 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/630/pdf-vor |
