| article html file updated | 2 September 2025 01:35 CEST | Update | https://www.mdpi.com/2227-9717/9/4/569 |
| article html file updated | 25 July 2022 09:03 CEST | Update | - |
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| article html file updated | 25 March 2021 02:50 CET | Update | - |
| article pdf uploaded. | 25 March 2021 02:49 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/4/569/pdf |
| article xml uploaded. | 25 March 2021 02:49 CET | Update | https://www.mdpi.com/2227-9717/9/4/569/xml |
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| article html file updated | 24 March 2021 12:30 CET | Original file | - |
| article pdf uploaded. | 24 March 2021 12:29 CET | Version of Record | https://www.mdpi.com/2227-9717/9/4/569/pdf-vor |
| article xml file uploaded | 24 March 2021 12:29 CET | Original file | - |
