| article html file updated | 31 August 2025 11:09 CEST | Update | https://www.mdpi.com/2224-2708/9/1/11 |
| article html file updated | 20 July 2022 19:41 CEST | Update | - |
| article html file updated | 1 April 2020 22:38 CEST | Update | - |
| article html file updated | 21 March 2020 04:33 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 04:32 CET | Updated version of record | https://www.mdpi.com/2224-2708/9/1/11/pdf |
| article xml uploaded. | 21 March 2020 04:32 CET | Update | https://www.mdpi.com/2224-2708/9/1/11/xml |
| article xml file uploaded | 21 March 2020 04:32 CET | Update | - |
| article pdf uploaded. | 9 February 2020 07:41 CET | Version of Record | https://www.mdpi.com/2224-2708/9/1/11/pdf-vor |
| article xml file uploaded | 9 February 2020 07:41 CET | Original file | - |
