| article html file updated | 31 August 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4049 |
| article html file updated | 21 August 2025 23:02 CEST | Update | N/A |
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| article html file updated | 24 October 2019 11:30 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 11:29 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4049/pdf |
| article xml uploaded. | 24 October 2019 11:29 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4049/xml |
| article xml file uploaded | 24 October 2019 11:28 CEST | Original file | N/A |
