| article html file updated | 30 August 2025 13:56 CEST | Update | https://www.mdpi.com/2218-2004/7/2/44 |
| article html file updated | 19 July 2022 17:29 CEST | Update | N/A |
| article html file updated | 12 February 2020 04:57 CET | Update | N/A |
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| article html file updated | 12 April 2019 13:33 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2019 13:31 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/2/44/pdf |
| article xml uploaded. | 12 April 2019 13:31 CEST | Update | https://www.mdpi.com/2218-2004/7/2/44/xml |
| article xml file uploaded | 12 April 2019 13:31 CEST | Original file | N/A |
