| article html file updated | 31 August 2025 10:53 CEST | Update | https://www.mdpi.com/1999-4923/12/2/137 |
| article html file updated | 20 July 2022 19:25 CEST | Update | - |
| article html file updated | 6 March 2020 10:59 CET | Update | - |
| article html file updated | 1 March 2020 01:56 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 01:54 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/2/137/pdf |
| article xml uploaded. | 1 March 2020 01:54 CET | Update | https://www.mdpi.com/1999-4923/12/2/137/xml |
| article xml file uploaded | 1 March 2020 01:54 CET | Update | - |
| article pdf uploaded. | 6 February 2020 12:30 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/137/pdf-vor |
| article xml file uploaded | 6 February 2020 12:30 CET | Original file | - |
