| article html file updated | 16 August 2026 16:20 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3992 |
| article html file updated | 31 August 2025 03:13 CEST | Update | N/A |
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| article html file updated | 23 October 2019 14:49 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 14:48 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3992/pdf |
| article xml uploaded. | 23 October 2019 14:48 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3992/xml |
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| article pdf uploaded. | 20 October 2019 11:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3992/pdf-vor |
| article xml file uploaded | 20 October 2019 11:56 CEST | Original file | N/A |
