| article html file updated | 30 August 2025 22:00 CEST | Update | https://www.mdpi.com/2218-1997/5/7/163 |
| article html file updated | 20 July 2022 07:35 CEST | Update | - |
| article html file updated | 12 February 2020 23:55 CET | Update | - |
| article html file updated | 31 July 2019 23:04 CEST | Update | - |
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| article pdf uploaded. | 3 July 2019 11:41 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/7/163/pdf |
| article xml uploaded. | 3 July 2019 11:41 CEST | Update | https://www.mdpi.com/2218-1997/5/7/163/xml |
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