| article html file updated | 31 August 2025 11:52 CEST | Update | https://www.mdpi.com/1996-1073/13/4/877 |
| article html file updated | 20 July 2022 20:23 CEST | Update | - |
| article html file updated | 7 March 2020 11:13 CET | Update | - |
| article html file updated | 7 March 2020 10:53 CET | Update | - |
| article html file updated | 24 February 2020 03:34 CET | Original file | - |
| article pdf uploaded. | 24 February 2020 03:32 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/877/pdf |
| article xml uploaded. | 24 February 2020 03:32 CET | Update | https://www.mdpi.com/1996-1073/13/4/877/xml |
| article xml file uploaded | 24 February 2020 03:32 CET | Update | - |
| article pdf uploaded. | 17 February 2020 11:23 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/877/pdf-vor |
| article xml file uploaded | 17 February 2020 11:23 CET | Original file | - |
