| article html file updated | 25 December 2025 07:13 CET | Update | https://www.mdpi.com/2218-1997/7/4/83 |
| article html file updated | 2 September 2025 02:15 CEST | Update | N/A |
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| article html file updated | 31 March 2021 09:35 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2021 09:33 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/83/pdf |
| article xml uploaded. | 31 March 2021 09:33 CEST | Update | https://www.mdpi.com/2218-1997/7/4/83/xml |
| article xml file uploaded | 31 March 2021 09:33 CEST | Original file | N/A |
