| article html file updated | 30 August 2025 14:03 CEST | Update | https://www.mdpi.com/2218-1989/9/4/74 |
| article html file updated | 21 August 2025 20:41 CEST | Update | N/A |
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| article html file updated | 16 April 2019 12:39 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2019 12:37 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/4/74/pdf |
| article xml uploaded. | 16 April 2019 12:37 CEST | Update | https://www.mdpi.com/2218-1989/9/4/74/xml |
| article xml file uploaded | 16 April 2019 12:37 CEST | Original file | N/A |
