| article html file updated | 19 August 2026 07:49 CEST | Update | https://www.mdpi.com/2227-9059/9/4/424 |
| article html file updated | 2 September 2025 03:46 CEST | Update | N/A |
| article html file updated | 25 July 2022 12:10 CEST | Update | N/A |
| article html file updated | 14 April 2021 13:10 CEST | Original file | N/A |
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| article xml uploaded. | 14 April 2021 13:09 CEST | Update | https://www.mdpi.com/2227-9059/9/4/424/xml |
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