| article html file updated | 31 August 2025 11:59 CEST | Update | https://www.mdpi.com/1996-1073/13/4/912 |
| article html file updated | 20 July 2022 20:30 CEST | Update | - |
| article html file updated | 7 March 2020 12:00 CET | Update | - |
| article html file updated | 7 March 2020 11:37 CET | Update | - |
| article html file updated | 29 February 2020 08:41 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:39 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/912/pdf |
| article xml uploaded. | 29 February 2020 08:39 CET | Update | https://www.mdpi.com/1996-1073/13/4/912/xml |
| article xml file uploaded | 29 February 2020 08:39 CET | Update | - |
| article pdf uploaded. | 18 February 2020 13:26 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/912/pdf-vor |
| article xml file uploaded | 18 February 2020 13:26 CET | Original file | - |
