| article html file updated | 1 September 2025 17:01 CEST | Update | https://www.mdpi.com/1999-5903/13/1/3 |
| article html file updated | 23 July 2022 07:22 CEST | Update | N/A |
| article html file updated | 28 December 2020 09:31 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2020 09:29 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/1/3/pdf |
| article xml uploaded. | 28 December 2020 09:29 CET | Update | https://www.mdpi.com/1999-5903/13/1/3/xml |
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| article pdf uploaded. | 25 December 2020 12:07 CET | Version of Record | https://www.mdpi.com/1999-5903/13/1/3/pdf-vor |
