| article html file updated | 16 August 2026 13:30 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3522 |
| article html file updated | 31 August 2025 01:24 CEST | Update | N/A |
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| article html file updated | 13 September 2019 09:43 CEST | Original file | N/A |
| article pdf uploaded. | 13 September 2019 09:41 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3522/pdf |
| article xml uploaded. | 13 September 2019 09:41 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3522/xml |
| article xml file uploaded | 13 September 2019 09:41 CEST | Original file | N/A |
