| article html file updated | 30 August 2025 13:44 CEST | Update | https://www.mdpi.com/2075-4701/9/4/418 |
| article html file updated | 21 August 2025 20:35 CEST | Update | N/A |
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| article html file updated | 7 April 2019 08:40 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2019 08:39 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/418/pdf |
| article xml uploaded. | 7 April 2019 08:39 CEST | Update | https://www.mdpi.com/2075-4701/9/4/418/xml |
| article xml file uploaded | 7 April 2019 08:39 CEST | Original file | N/A |
