| article html file updated | 31 August 2025 08:23 CEST | Update | https://www.mdpi.com/1999-4923/12/1/49 |
| article html file updated | 19 July 2022 19:56 CEST | Update | - |
| article html file updated | 15 February 2020 00:46 CET | Update | - |
| article html file updated | 5 February 2020 12:33 CET | Update | - |
| article html file updated | 21 January 2020 10:48 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 10:46 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/49/pdf |
| article xml uploaded. | 21 January 2020 10:46 CET | Update | https://www.mdpi.com/1999-4923/12/1/49/xml |
| article xml file uploaded | 21 January 2020 10:46 CET | Update | - |
| article pdf uploaded. | 7 January 2020 11:46 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/49/pdf-vor |
| article xml file uploaded | 7 January 2020 11:46 CET | Original file | - |
