| article html file updated | 31 August 2025 08:57 CEST | Update | https://www.mdpi.com/2218-2004/8/1/2 |
| article html file updated | 20 July 2022 17:29 CEST | Update | - |
| article html file updated | 2 April 2020 09:15 CEST | Update | - |
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| article html file updated | 5 February 2020 22:11 CET | Original file | - |
| article pdf uploaded. | 5 February 2020 13:59 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/2/pdf |
| article xml uploaded. | 5 February 2020 13:59 CET | Update | https://www.mdpi.com/2218-2004/8/1/2/xml |
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| article pdf uploaded. | 14 January 2020 12:05 CET | Version of Record | https://www.mdpi.com/2218-2004/8/1/2/pdf-vor |
| article xml file uploaded | 14 January 2020 12:05 CET | Original file | - |
