| article html file updated | 1 September 2025 20:25 CEST | Update | https://www.mdpi.com/1999-4915/13/2/225 |
| article html file updated | 22 August 2025 00:36 CEST | Update | - |
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| article pdf uploaded. | 3 February 2021 10:16 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/225/pdf |
| article xml uploaded. | 3 February 2021 10:16 CET | Update | https://www.mdpi.com/1999-4915/13/2/225/xml |
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| article pdf uploaded. | 1 February 2021 22:21 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/225/pdf-vor |
