| article html file updated | 31 August 2025 01:07 CEST | Update | https://www.mdpi.com/2218-1997/5/9/196 |
| article html file updated | 20 July 2022 03:48 CEST | Update | - |
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| article html file updated | 25 September 2019 23:35 CEST | Update | - |
| article html file updated | 7 September 2019 12:25 CEST | Original file | - |
| article pdf uploaded. | 7 September 2019 12:24 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/9/196/pdf |
| article xml uploaded. | 7 September 2019 12:24 CEST | Update | https://www.mdpi.com/2218-1997/5/9/196/xml |
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