| article html file updated | 29 August 2025 23:45 CEST | Update | https://www.mdpi.com/1996-1944/9/10/839 |
| article html file updated | 16 July 2022 03:36 CEST | Update | - |
| article html file updated | 7 February 2020 16:29 CET | Update | - |
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| article html file updated | 27 October 2016 11:44 CEST | Update | - |
| article html file updated | 17 October 2016 12:46 CEST | Original file | - |
| article xml uploaded. | 17 October 2016 12:45 CEST | Update | https://www.mdpi.com/1996-1944/9/10/839/xml |
| article xml uploaded. | 17 October 2016 12:45 CEST | Original file | - |
| article pdf uploaded. | 17 October 2016 12:45 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/839/pdf |
