| article html file updated | 31 August 2025 05:37 CEST | Update | https://www.mdpi.com/1999-4923/11/12/646 |
| article html file updated | 19 July 2022 22:37 CEST | Update | N/A |
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| article html file updated | 3 December 2019 13:05 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 13:04 CET | Version of Record | https://www.mdpi.com/1999-4923/11/12/646/pdf |
| article xml uploaded. | 3 December 2019 13:04 CET | Update | https://www.mdpi.com/1999-4923/11/12/646/xml |
| article xml file uploaded | 3 December 2019 13:04 CET | Original file | N/A |
