| article html file updated | 30 August 2025 15:01 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1568 |
| article html file updated | 19 July 2022 18:32 CEST | Update | N/A |
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| article pdf uploaded. | 13 May 2019 15:35 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1568/pdf |
| article xml uploaded. | 13 May 2019 15:35 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1568/xml |
| article xml file uploaded | 13 May 2019 15:34 CEST | Original file | N/A |
