| article html file updated | 30 August 2025 14:19 CEST | Update | https://www.mdpi.com/2073-4395/9/4/207 |
| article html file updated | 19 July 2022 17:51 CEST | Update | N/A |
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| article html file updated | 24 April 2019 12:55 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2019 12:54 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/4/207/pdf |
| article xml uploaded. | 24 April 2019 12:54 CEST | Update | https://www.mdpi.com/2073-4395/9/4/207/xml |
| article xml file uploaded | 24 April 2019 12:54 CEST | Original file | N/A |
