| article html file updated | 31 August 2025 00:41 CEST | Update | https://www.mdpi.com/2218-1997/5/9/193 |
| article html file updated | 20 July 2022 04:20 CEST | Update | - |
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| article xml uploaded. | 18 September 2019 12:42 CEST | Update | https://www.mdpi.com/2218-1997/5/9/193/xml |
| article pdf uploaded. | 18 September 2019 12:42 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/9/193/pdf |
| article html file updated | 30 August 2019 08:57 CEST | Original file | - |
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| article xml uploaded. | 30 August 2019 08:56 CEST | Update | - |
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