| article html file updated | 31 August 2025 15:20 CEST | Update | https://www.mdpi.com/2071-1050/12/6/2557 |
| article html file updated | 20 July 2022 23:50 CEST | Update | - |
| article html file updated | 1 April 2020 22:20 CEST | Update | - |
| article html file updated | 25 March 2020 17:09 CET | Update | - |
| article html file updated | 25 March 2020 17:08 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 17:08 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2557/pdf |
| article xml file uploaded | 25 March 2020 17:08 CET | Update | https://www.mdpi.com/2071-1050/12/6/2557/xml |
| article pdf uploaded. | 25 March 2020 17:07 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2557/pdf-vor |
| article xml file uploaded | 25 March 2020 17:07 CET | Update | - |
| article pdf uploaded. | 24 March 2020 12:41 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2557/pdf-vor |
| article xml file uploaded | 24 March 2020 12:41 CET | Original file | - |
