| article html file updated | 1 September 2025 14:00 CEST | Update | https://www.mdpi.com/2076-0817/9/11/968 |
| article html file updated | 23 July 2022 01:55 CEST | Update | - |
| article html file updated | 24 November 2020 03:06 CET | Update | - |
| article pdf uploaded. | 24 November 2020 03:05 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/11/968/pdf |
| article xml uploaded. | 24 November 2020 03:05 CET | Update | https://www.mdpi.com/2076-0817/9/11/968/xml |
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| article html file updated | 20 November 2020 14:36 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 14:35 CET | Version of Record | https://www.mdpi.com/2076-0817/9/11/968/pdf-vor |
| article xml uploaded. | 20 November 2020 14:35 CET | Update | - |
| article xml file uploaded | 20 November 2020 14:35 CET | Original file | - |
