| article html file updated | 2 September 2025 01:47 CEST | Update | https://www.mdpi.com/2218-1997/7/4/79 |
| article html file updated | 25 July 2022 09:21 CEST | Update | - |
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| article pdf uploaded. | 26 March 2021 07:22 CET | Version of Record | https://www.mdpi.com/2218-1997/7/4/79/pdf |
| article xml uploaded. | 26 March 2021 07:22 CET | Update | https://www.mdpi.com/2218-1997/7/4/79/xml |
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