| article html file updated | 30 August 2025 09:20 CEST | Update | https://www.mdpi.com/2076-0760/7/12/251 |
| article html file updated | 20 July 2022 16:24 CEST | Update | - |
| article html file updated | 10 February 2020 23:58 CET | Update | - |
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| article html file updated | 29 November 2018 09:33 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 09:32 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/12/251/pdf |
| article xml uploaded. | 29 November 2018 09:32 CET | Update | https://www.mdpi.com/2076-0760/7/12/251/xml |
| article xml file uploaded | 29 November 2018 09:32 CET | Update | - |
| article pdf uploaded. | 28 November 2018 17:44 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/12/251/pdf-vor |
| article pdf uploaded. | 28 November 2018 17:40 CET | Version of Record | https://www.mdpi.com/2076-0760/7/12/251/pdf-vor |
| article xml file uploaded | 28 November 2018 17:40 CET | Original file | - |
