| article html file updated | 11 February 2020 03:42 CET | Update | https://www.mdpi.com/1996-1944/11/12/2571 |
| article html file updated | 12 October 2019 02:15 CEST | Update | - |
| article html file updated | 27 April 2019 18:08 CEST | Update | - |
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| article html file updated | 26 December 2018 20:11 CET | Update | - |
| article html file updated | 17 December 2018 16:13 CET | Original file | - |
| article pdf uploaded. | 17 December 2018 16:12 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2571/pdf |
| article xml uploaded. | 17 December 2018 16:12 CET | Update | https://www.mdpi.com/1996-1944/11/12/2571/xml |
| article xml file uploaded | 17 December 2018 16:12 CET | Original file | - |
