| article html file updated | 10 February 2026 08:12 CET | Update | https://www.mdpi.com/1996-1073/12/9/1729 |
| article html file updated | 30 August 2025 14:47 CEST | Update | N/A |
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| article html file updated | 7 May 2019 17:20 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 15:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1729/pdf |
| article xml uploaded. | 7 May 2019 15:18 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1729/xml |
| article xml file uploaded | 7 May 2019 15:18 CEST | Original file | N/A |
