| article html file updated | 1 September 2025 17:56 CEST | Update | https://www.mdpi.com/1999-5903/13/1/12 |
| article html file updated | 23 July 2022 11:22 CEST | Update | - |
| article html file updated | 8 January 2021 01:57 CET | Update | - |
| article pdf uploaded. | 8 January 2021 01:56 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/1/12/pdf |
| article xml uploaded. | 8 January 2021 01:56 CET | Update | https://www.mdpi.com/1999-5903/13/1/12/xml |
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| article html file updated | 7 January 2021 10:05 CET | Update | - |
| article html file updated | 7 January 2021 08:57 CET | Original file | - |
| article pdf uploaded. | 7 January 2021 08:56 CET | Updated version of record | https://www.mdpi.com/1999-5903/13/1/12/pdf-vor |
| article xml file uploaded | 7 January 2021 08:56 CET | Original file | - |
| article pdf uploaded. | 6 January 2021 15:26 CET | Version of Record | https://www.mdpi.com/1999-5903/13/1/12/pdf-vor |
