| article html file updated | 31 August 2025 14:48 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1420 |
| article html file updated | 20 July 2022 23:18 CEST | Update | - |
| article html file updated | 19 March 2020 15:55 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 15:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/6/1420/pdf |
| article xml uploaded. | 19 March 2020 15:53 CET | Update | https://www.mdpi.com/1996-1073/13/6/1420/xml |
| article xml file uploaded | 19 March 2020 15:53 CET | Update | - |
| article pdf uploaded. | 18 March 2020 15:42 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1420/pdf-vor |
| article xml file uploaded | 18 March 2020 15:42 CET | Original file | - |
