| article html file updated | 31 August 2025 11:36 CEST | Update | https://www.mdpi.com/1996-1073/13/4/818 |
| article html file updated | 20 July 2022 20:07 CEST | Update | - |
| article html file updated | 7 March 2020 10:34 CET | Update | - |
| article html file updated | 7 March 2020 08:43 CET | Update | - |
| article html file updated | 17 February 2020 12:03 CET | Original file | - |
| article pdf uploaded. | 17 February 2020 12:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/818/pdf |
| article xml uploaded. | 17 February 2020 12:02 CET | Update | https://www.mdpi.com/1996-1073/13/4/818/xml |
| article xml file uploaded | 17 February 2020 12:02 CET | Update | - |
| article pdf uploaded. | 13 February 2020 16:49 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/818/pdf-vor |
| article xml file uploaded | 13 February 2020 16:49 CET | Original file | - |
