| article html file updated | 31 August 2025 09:02 CEST | Update | https://www.mdpi.com/1999-4923/12/1/66 |
| article html file updated | 20 July 2022 17:33 CEST | Update | - |
| article html file updated | 15 February 2020 03:02 CET | Update | - |
| article html file updated | 5 February 2020 12:38 CET | Update | - |
| article html file updated | 23 January 2020 06:54 CET | Update | - |
| article xml uploaded. | 23 January 2020 06:53 CET | Update | https://www.mdpi.com/1999-4923/12/1/66/xml |
| article html file updated | 23 January 2020 06:49 CET | Update | - |
| article html file updated | 22 January 2020 11:15 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 11:13 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/66/pdf |
| article xml uploaded. | 22 January 2020 11:13 CET | Update | - |
| article xml file uploaded | 22 January 2020 11:13 CET | Update | - |
| article pdf uploaded. | 15 January 2020 12:30 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/66/pdf-vor |
| article xml file uploaded | 15 January 2020 12:30 CET | Original file | - |
