| article html file updated | 17 August 2026 17:21 CEST | Update | https://www.mdpi.com/2223-7747/9/7/836 |
| article html file updated | 1 September 2025 01:36 CEST | Update | N/A |
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| article html file updated | 3 July 2020 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2020 12:29 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/7/836/pdf |
| article xml uploaded. | 3 July 2020 12:29 CEST | Update | https://www.mdpi.com/2223-7747/9/7/836/xml |
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