| article html file updated | 1 September 2025 09:52 CEST | Update | https://www.mdpi.com/2304-6767/8/4/109 |
| article html file updated | 22 July 2022 09:16 CEST | Update | N/A |
| article html file updated | 30 September 2020 16:16 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2020 16:14 CEST | Version of Record | https://www.mdpi.com/2304-6767/8/4/109/pdf |
| article xml uploaded. | 30 September 2020 16:14 CEST | Update | https://www.mdpi.com/2304-6767/8/4/109/xml |
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