| article html file updated | 10 October 2025 09:18 CEST | Update | https://www.mdpi.com/1996-1073/13/1/138 |
| article html file updated | 19 July 2022 20:44 CEST | Update | - |
| article html file updated | 14 February 2020 21:59 CET | Update | - |
| article html file updated | 16 January 2020 11:29 CET | Update | - |
| article html file updated | 2 January 2020 02:41 CET | Original file | - |
| article pdf uploaded. | 2 January 2020 02:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/138/pdf |
| article xml uploaded. | 2 January 2020 02:39 CET | Update | https://www.mdpi.com/1996-1073/13/1/138/xml |
| article xml file uploaded | 2 January 2020 02:39 CET | Update | - |
| article pdf uploaded. | 26 December 2019 16:19 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/138/pdf-vor |
| article xml file uploaded | 26 December 2019 16:19 CET | Original file | - |
