| article html file updated | 30 August 2025 20:42 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2137 |
| article html file updated | 19 July 2022 19:37 CEST | Update | - |
| article html file updated | 12 February 2020 17:30 CET | Update | - |
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| article html file updated | 4 June 2019 10:01 CEST | Original file | - |
| article pdf uploaded. | 4 June 2019 10:00 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/11/2137/pdf |
| article xml uploaded. | 4 June 2019 10:00 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2137/xml |
| article xml file uploaded | 4 June 2019 10:00 CEST | Original file | - |
