| article html file updated | 31 August 2025 15:00 CEST | Update | https://www.mdpi.com/2071-1050/12/6/2439 |
| article html file updated | 20 July 2022 23:30 CEST | Update | - |
| article html file updated | 1 April 2020 21:39 CEST | Update | - |
| article html file updated | 26 March 2020 07:53 CET | Update | - |
| article pdf uploaded. | 26 March 2020 07:52 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2439/pdf |
| article xml uploaded. | 26 March 2020 07:52 CET | Update | https://www.mdpi.com/2071-1050/12/6/2439/xml |
| article xml file uploaded | 26 March 2020 07:52 CET | Update | - |
| article html file updated | 21 March 2020 12:48 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 12:47 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2439/pdf-vor |
| article xml file uploaded | 21 March 2020 12:47 CET | Update | - |
| article pdf uploaded. | 20 March 2020 13:11 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2439/pdf-vor |
| article xml file uploaded | 20 March 2020 13:11 CET | Original file | - |
