| article html file updated | 25 December 2025 07:35 CET | Update | https://www.mdpi.com/2227-9032/9/4/415 |
| article html file updated | 2 September 2025 02:41 CEST | Update | N/A |
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| article pdf uploaded. | 3 April 2021 14:36 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/415/pdf |
| article xml uploaded. | 3 April 2021 14:36 CEST | Update | https://www.mdpi.com/2227-9032/9/4/415/xml |
| article xml file uploaded | 3 April 2021 14:36 CEST | Update | N/A |
| article html file updated | 3 April 2021 12:31 CEST | Original file | N/A |
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