| article html file updated | 24 December 2025 18:02 CET | Update | https://www.mdpi.com/2071-1050/12/6/2421 |
| article html file updated | 31 August 2025 14:55 CEST | Update | - |
| article html file updated | 20 July 2022 23:25 CEST | Update | - |
| article html file updated | 8 October 2020 19:01 CEST | Update | - |
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| article html file updated | 27 March 2020 11:26 CET | Update | - |
| article pdf uploaded. | 27 March 2020 11:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2421/pdf |
| article xml uploaded. | 27 March 2020 11:24 CET | Update | https://www.mdpi.com/2071-1050/12/6/2421/xml |
| article xml file uploaded | 27 March 2020 11:24 CET | Update | - |
| article html file updated | 26 March 2020 14:47 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 14:45 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/6/2421/pdf-vor |
| article xml file uploaded | 26 March 2020 14:45 CET | Update | - |
| article pdf uploaded. | 19 March 2020 15:34 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2421/pdf-vor |
| article xml file uploaded | 19 March 2020 15:34 CET | Original file | - |
