| article html file updated | 1 September 2025 19:35 CEST | Update | https://www.mdpi.com/2224-2708/10/1/6 |
| article html file updated | 24 July 2022 00:54 CEST | Update | - |
| article html file updated | 5 March 2021 02:23 CET | Update | - |
| article pdf uploaded. | 5 March 2021 02:22 CET | Updated version of record | https://www.mdpi.com/2224-2708/10/1/6/pdf |
| article xml uploaded. | 5 March 2021 02:22 CET | Update | https://www.mdpi.com/2224-2708/10/1/6/xml |
| article xml file uploaded | 5 March 2021 02:22 CET | Update | - |
| article html file updated | 9 February 2021 09:01 CET | Update | - |
| article pdf uploaded. | 9 February 2021 09:00 CET | Updated version of record | https://www.mdpi.com/2224-2708/10/1/6/pdf-vor |
| article xml uploaded. | 9 February 2021 09:00 CET | Update | - |
| article xml file uploaded | 9 February 2021 09:00 CET | Update | - |
| article html file updated | 9 February 2021 08:17 CET | Original file | - |
| article pdf uploaded. | 9 February 2021 08:16 CET | Updated version of record | https://www.mdpi.com/2224-2708/10/1/6/pdf-vor |
| article xml uploaded. | 9 February 2021 08:16 CET | Update | - |
| article xml file uploaded | 9 February 2021 08:16 CET | Original file | - |
| article pdf uploaded. | 24 January 2021 12:29 CET | Version of Record | https://www.mdpi.com/2224-2708/10/1/6/pdf-vor |
