| article html file updated | 30 August 2025 14:28 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1616 |
| article html file updated | 19 July 2022 18:00 CEST | Update | - |
| article html file updated | 12 February 2020 08:26 CET | Update | - |
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| article html file updated | 28 April 2019 11:19 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 11:17 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1616/pdf |
| article xml uploaded. | 28 April 2019 11:17 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1616/xml |
| article xml file uploaded | 28 April 2019 11:17 CEST | Original file | - |
