| article html file updated | 31 August 2025 17:42 CEST | Update | https://www.mdpi.com/1999-5903/12/4/70 |
| article html file updated | 21 July 2022 02:11 CEST | Update | - |
| article html file updated | 17 April 2020 12:20 CEST | Original file | - |
| article pdf uploaded. | 17 April 2020 12:18 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/4/70/pdf |
| article xml uploaded. | 17 April 2020 12:18 CEST | Update | https://www.mdpi.com/1999-5903/12/4/70/xml |
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