| article html file updated | 16 August 2026 03:19 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2431 |
| article html file updated | 30 August 2025 21:34 CEST | Update | N/A |
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| article html file updated | 24 June 2019 14:49 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2019 14:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/12/2431/pdf |
| article xml uploaded. | 24 June 2019 14:47 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2431/xml |
| article xml file uploaded | 24 June 2019 14:47 CEST | Original file | N/A |
