| article html file updated | 1 September 2025 17:11 CEST | Update | https://www.mdpi.com/1999-4907/12/1/28 |
| article html file updated | 23 July 2022 07:58 CEST | Update | N/A |
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| article pdf uploaded. | 29 December 2020 10:56 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/28/pdf |
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| article pdf uploaded. | 28 December 2020 15:53 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/28/pdf-vor |