| article html file updated | 29 August 2025 23:50 CEST | Update | https://www.mdpi.com/1996-1073/9/11/910 |
| article html file updated | 16 July 2022 03:45 CEST | Update | - |
| article html file updated | 7 February 2020 17:28 CET | Update | - |
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| article html file updated | 30 November 2016 05:48 CET | Update | - |
| article html file updated | 3 November 2016 11:41 CET | Original file | - |
| article xml uploaded. | 3 November 2016 11:40 CET | Update | https://www.mdpi.com/1996-1073/9/11/910/xml |
| article xml uploaded. | 3 November 2016 11:40 CET | Original file | - |
| article pdf uploaded. | 3 November 2016 11:40 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/910/pdf |
