| article html file updated | 31 August 2025 02:51 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3877 |
| article html file updated | 21 August 2025 22:53 CEST | Update | - |
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| article html file updated | 29 October 2019 21:40 CET | Update | - |
| article html file updated | 14 October 2019 08:44 CEST | Original file | - |
| article pdf uploaded. | 14 October 2019 08:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3877/pdf |
| article xml uploaded. | 14 October 2019 08:43 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3877/xml |
| article xml file uploaded | 14 October 2019 08:43 CEST | Original file | - |
