| article html file updated | 30 August 2025 21:29 CEST | Update | https://www.mdpi.com/2072-6694/11/6/871 |
| article html file updated | 20 July 2022 15:10 CEST | Update | - |
| article html file updated | 12 February 2020 21:22 CET | Update | - |
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| article html file updated | 25 June 2019 06:39 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 06:38 CEST | Updated version of record | https://www.mdpi.com/2072-6694/11/6/871/pdf |
| article xml uploaded. | 25 June 2019 06:38 CEST | Update | https://www.mdpi.com/2072-6694/11/6/871/xml |
| article xml file uploaded | 25 June 2019 06:38 CEST | Update | - |
| article pdf uploaded. | 21 June 2019 15:42 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/6/871/pdf-vor |
| article xml file uploaded | 21 June 2019 15:42 CEST | Original file | - |
