| article html file updated | 31 August 2025 03:12 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3987 |
| article html file updated | 20 July 2022 01:17 CEST | Update | - |
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| article html file updated | 20 October 2019 05:46 CEST | Original file | - |
| article pdf uploaded. | 20 October 2019 05:45 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3987/pdf |
| article xml uploaded. | 20 October 2019 05:45 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3987/xml |
| article xml file uploaded | 20 October 2019 05:45 CEST | Original file | - |
