| article html file updated | 31 August 2025 20:41 CEST | Update | https://www.mdpi.com/1999-5903/12/5/90 |
| article html file updated | 21 July 2022 05:06 CEST | Update | - |
| article html file updated | 9 October 2020 01:43 CEST | Update | - |
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| article xml uploaded. | 29 May 2020 04:24 CEST | Update | https://www.mdpi.com/1999-5903/12/5/90/xml |
| article pdf uploaded. | 29 May 2020 04:24 CEST | Updated version of record | https://www.mdpi.com/1999-5903/12/5/90/pdf |
| article pdf uploaded. | 16 May 2020 15:11 CEST | Version of Record | https://www.mdpi.com/1999-5903/12/5/90/pdf-vor |
| article xml file uploaded | 16 May 2020 15:11 CEST | Original file | - |
