| article html file updated | 19 August 2026 06:48 CEST | Update | https://www.mdpi.com/2227-9032/9/4/435 |
| article html file updated | 2 September 2025 03:02 CEST | Update | N/A |
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| article html file updated | 4 August 2021 15:15 CEST | Update | N/A |
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| article html file updated | 8 April 2021 06:21 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2021 06:20 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/435/pdf |
| article xml uploaded. | 8 April 2021 06:20 CEST | Update | https://www.mdpi.com/2227-9032/9/4/435/xml |
| article xml file uploaded | 8 April 2021 06:20 CEST | Original file | N/A |
