| article html file updated | 31 August 2025 14:55 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1439 |
| article html file updated | 20 July 2022 23:26 CEST | Update | N/A |
| article html file updated | 26 March 2020 03:34 CET | Update | N/A |
| article pdf uploaded. | 26 March 2020 03:33 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/6/1439/pdf |
| article xml uploaded. | 26 March 2020 03:32 CET | Update | https://www.mdpi.com/1996-1073/13/6/1439/xml |
| article xml file uploaded | 26 March 2020 03:32 CET | Update | N/A |
| article html file updated | 19 March 2020 16:00 CET | Original file | N/A |
| article pdf uploaded. | 19 March 2020 15:59 CET | Version of Record | https://www.mdpi.com/1996-1073/13/6/1439/pdf-vor |
| article xml file uploaded | 19 March 2020 15:58 CET | Original file | N/A |
