| article html file updated | 2 September 2025 08:59 CEST | Update | https://www.mdpi.com/1999-4907/12/6/687 |
| article html file updated | 26 July 2022 21:39 CEST | Update | - |
| article html file updated | 28 May 2021 08:43 CEST | Update | - |
| article pdf uploaded. | 28 May 2021 08:42 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/687/pdf |
| article xml uploaded. | 28 May 2021 08:42 CEST | Update | https://www.mdpi.com/1999-4907/12/6/687/xml |
| article xml file uploaded | 28 May 2021 08:41 CEST | Update | - |
| article html file updated | 28 May 2021 08:05 CEST | Original file | - |
| article pdf uploaded. | 28 May 2021 08:04 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/687/pdf-vor |
| article xml file uploaded | 28 May 2021 08:04 CEST | Original file | - |
| article pdf uploaded. | 27 May 2021 15:27 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/687/pdf-vor |
