| article html file updated | 20 August 2026 09:44 CEST | Update | https://www.mdpi.com/2227-7099/9/3/131 |
| article html file updated | 25 December 2025 23:55 CET | Update | N/A |
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| article html file updated | 14 September 2021 16:27 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2021 16:26 CEST | Version of Record | https://www.mdpi.com/2227-7099/9/3/131/pdf |
| article xml uploaded. | 14 September 2021 16:26 CEST | Update | https://www.mdpi.com/2227-7099/9/3/131/xml |
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