| article html file updated | 25 December 2025 17:50 CET | Update | https://www.mdpi.com/2218-1997/7/8/253 |
| article html file updated | 6 September 2025 21:22 CEST | Update | N/A |
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| article pdf uploaded. | 21 July 2021 08:03 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/253/pdf |
| article xml uploaded. | 21 July 2021 08:03 CEST | Update | https://www.mdpi.com/2218-1997/7/8/253/xml |
| article xml file uploaded | 21 July 2021 08:03 CEST | Update | N/A |
| article html file updated | 21 July 2021 07:53 CEST | Original file | N/A |
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