| article html file updated | 16 August 2026 09:13 CEST | Update | https://www.mdpi.com/2072-6694/11/9/1227 |
| article html file updated | 31 August 2025 00:19 CEST | Update | N/A |
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| article html file updated | 22 August 2019 13:09 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2019 13:08 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/9/1227/pdf |
| article xml uploaded. | 22 August 2019 13:08 CEST | Update | https://www.mdpi.com/2072-6694/11/9/1227/xml |
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