| article html file updated | 19 August 2026 06:57 CEST | Update | https://www.mdpi.com/2220-9964/10/4/250 |
| article html file updated | 2 September 2025 03:09 CEST | Update | N/A |
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| article html file updated | 9 April 2021 12:33 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 12:32 CEST | Updated version of record | https://www.mdpi.com/2220-9964/10/4/250/pdf |
| article xml uploaded. | 9 April 2021 12:32 CEST | Update | https://www.mdpi.com/2220-9964/10/4/250/xml |
| article xml file uploaded | 9 April 2021 12:32 CEST | Original file | N/A |
