| article html file updated | 24 December 2025 20:02 CET | Update | https://www.mdpi.com/2076-3921/9/7/640 |
| article html file updated | 1 September 2025 03:30 CEST | Update | N/A |
| article html file updated | 22 July 2022 00:45 CEST | Update | N/A |
| article html file updated | 21 July 2020 09:19 CEST | Original file | N/A |
| article pdf uploaded. | 21 July 2020 09:18 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/7/640/pdf |
| article xml uploaded. | 21 July 2020 09:18 CEST | Update | https://www.mdpi.com/2076-3921/9/7/640/xml |
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