| article html file updated | 1 September 2025 21:06 CEST | Update | https://www.mdpi.com/2073-4441/13/4/439 |
| article html file updated | 24 July 2022 20:05 CEST | Update | N/A |
| article html file updated | 9 February 2021 10:09 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2021 10:07 CET | Updated version of record | https://www.mdpi.com/2073-4441/13/4/439/pdf |
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