| article html file updated | 19 August 2026 08:28 CEST | Update | https://www.mdpi.com/2076-393X/9/4/399 |
| article html file updated | 2 September 2025 04:15 CEST | Update | N/A |
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| article html file updated | 18 April 2021 12:12 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2021 12:10 CEST | Version of Record | https://www.mdpi.com/2076-393X/9/4/399/pdf |
| article xml uploaded. | 18 April 2021 12:10 CEST | Update | https://www.mdpi.com/2076-393X/9/4/399/xml |
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