| article html file updated | 18 August 2026 23:48 CEST | Update | https://www.mdpi.com/1999-5903/13/2/54 |
| article html file updated | 1 September 2025 22:26 CEST | Update | N/A |
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| article pdf uploaded. | 25 February 2021 06:00 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/2/54/pdf |
| article xml uploaded. | 25 February 2021 06:00 CET | Update | https://www.mdpi.com/1999-5903/13/2/54/xml |
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| article pdf uploaded. | 22 February 2021 13:21 CET | Version of Record | https://www.mdpi.com/1999-5903/13/2/54/pdf-vor |
