| article html file updated | 25 December 2025 04:31 CET | Update | https://www.mdpi.com/2311-7524/7/2/33 |
| article html file updated | 1 September 2025 22:26 CEST | Update | - |
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| article pdf uploaded. | 22 February 2021 13:24 CET | Version of Record | https://www.mdpi.com/2311-7524/7/2/33/pdf |
| article xml uploaded. | 22 February 2021 13:24 CET | Update | https://www.mdpi.com/2311-7524/7/2/33/xml |
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