| article html file updated | 1 September 2025 19:14 CEST | Update | https://www.mdpi.com/1999-4907/12/2/113 |
| article html file updated | 23 July 2022 21:23 CEST | Update | - |
| article html file updated | 2 February 2021 13:51 CET | Original file | - |
| article pdf uploaded. | 2 February 2021 13:49 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/113/pdf |
| article xml uploaded. | 2 February 2021 13:49 CET | Update | https://www.mdpi.com/1999-4907/12/2/113/xml |
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| article pdf uploaded. | 20 January 2021 17:04 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/113/pdf-vor |
