| article html file updated | 31 August 2025 23:02 CEST | Update | https://www.mdpi.com/1999-5903/12/6/100 |
| article html file updated | 21 July 2022 20:17 CEST | Update | - |
| article html file updated | 14 June 2020 17:25 CEST | Original file | - |
| article pdf uploaded. | 14 June 2020 17:23 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/6/100/pdf |
| article xml uploaded. | 14 June 2020 17:23 CEST | Update | https://www.mdpi.com/1999-5903/12/6/100/xml |
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| article pdf uploaded. | 8 June 2020 17:13 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/6/100/pdf-vor |
