| article html file updated | 2 September 2025 06:09 CEST | Update | https://www.mdpi.com/1999-5903/13/5/121 |
| article html file updated | 26 July 2022 18:11 CEST | Update | N/A |
| article html file updated | 10 May 2021 01:33 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2021 01:32 CEST | Updated version of record | https://www.mdpi.com/1999-5903/13/5/121/pdf |
| article xml uploaded. | 10 May 2021 01:32 CEST | Update | https://www.mdpi.com/1999-5903/13/5/121/xml |
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| article pdf uploaded. | 5 May 2021 12:51 CEST | Version of Record | https://www.mdpi.com/1999-5903/13/5/121/pdf-vor |
