| article html file updated | 30 August 2025 10:47 CEST | Update | https://www.mdpi.com/2218-2004/7/1/9 |
| article html file updated | 20 July 2022 16:18 CEST | Update | N/A |
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| article html file updated | 10 January 2019 02:16 CET | Original file | N/A |
| article pdf uploaded. | 9 January 2019 10:54 CET | Version of Record | https://www.mdpi.com/2218-2004/7/1/9/pdf |
| article xml uploaded. | 9 January 2019 10:54 CET | Update | https://www.mdpi.com/2218-2004/7/1/9/xml |
| article xml file uploaded | 9 January 2019 10:54 CET | Original file | N/A |
