| article html file updated | 31 August 2025 22:02 CEST | Update | https://www.mdpi.com/1999-4923/12/6/497 |
| article html file updated | 21 July 2022 06:26 CEST | Update | - |
| article html file updated | 31 May 2020 18:42 CEST | Original file | - |
| article pdf uploaded. | 31 May 2020 18:41 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/497/pdf |
| article xml uploaded. | 31 May 2020 18:41 CEST | Update | https://www.mdpi.com/1999-4923/12/6/497/xml |
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| article pdf uploaded. | 29 May 2020 16:03 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/497/pdf-vor |
| article pdf uploaded. | 29 May 2020 16:03 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/497/pdf-vor |
