| article html file updated | 1 September 2025 00:59 CEST | Update | https://www.mdpi.com/2076-0817/9/7/520 |
| article html file updated | 21 July 2022 22:18 CEST | Update | - |
| article html file updated | 30 June 2020 14:26 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 14:25 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/7/520/pdf |
| article xml uploaded. | 30 June 2020 14:25 CEST | Update | https://www.mdpi.com/2076-0817/9/7/520/xml |
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| article pdf uploaded. | 29 June 2020 08:37 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/7/520/pdf-vor |
| article pdf uploaded. | 28 June 2020 12:14 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/7/520/pdf-vor |
