| article html file updated | 2 September 2025 10:53 CEST | Update | https://www.mdpi.com/1999-5903/13/6/154 |
| article html file updated | 27 July 2022 00:07 CEST | Update | - |
| article html file updated | 18 June 2021 09:58 CEST | Update | - |
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| article xml uploaded. | 17 June 2021 15:04 CEST | Update | https://www.mdpi.com/1999-5903/13/6/154/xml |
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| article pdf uploaded. | 13 June 2021 09:26 CEST | Version of Record | https://www.mdpi.com/1999-5903/13/6/154/pdf-vor |
