| article html file updated | 31 August 2025 15:00 CEST | Update | https://www.mdpi.com/2071-1050/12/6/2440 |
| article html file updated | 20 July 2022 23:30 CEST | Update | - |
| article html file updated | 1 April 2020 21:40 CEST | Update | - |
| article html file updated | 26 March 2020 16:48 CET | Update | - |
| article pdf uploaded. | 26 March 2020 16:46 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2440/pdf |
| article xml uploaded. | 26 March 2020 16:46 CET | Update | https://www.mdpi.com/2071-1050/12/6/2440/xml |
| article xml file uploaded | 26 March 2020 16:46 CET | Update | - |
| article html file updated | 23 March 2020 14:29 CET | Update | - |
| article pdf uploaded. | 23 March 2020 14:26 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2440/pdf-vor |
| article xml file uploaded | 23 March 2020 14:26 CET | Update | - |
| article html file updated | 21 March 2020 13:36 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 13:35 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2440/pdf-vor |
| article xml file uploaded | 21 March 2020 13:35 CET | Update | - |
| article pdf uploaded. | 20 March 2020 13:16 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2440/pdf-vor |
| article xml file uploaded | 20 March 2020 13:16 CET | Original file | - |
