| article html file updated | 31 July 2022 17:24 CEST | Update | https://www.mdpi.com/1999-4907/13/2/309 |
| article html file updated | 16 February 2022 10:17 CET | Update | N/A |
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| article pdf uploaded. | 16 February 2022 01:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/13/2/309/pdf |
| article xml uploaded. | 16 February 2022 01:44 CET | Update | https://www.mdpi.com/1999-4907/13/2/309/xml |
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| article pdf uploaded. | 14 February 2022 12:21 CET | Version of Record | https://www.mdpi.com/1999-4907/13/2/309/pdf-vor |
