| article html file updated | 10 February 2020 01:43 CET | Update | https://www.mdpi.com/1996-1073/11/7/1868 |
| article html file updated | 5 October 2019 16:49 CEST | Update | - |
| article html file updated | 30 April 2019 01:37 CEST | Update | - |
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| article html file updated | 31 July 2018 07:37 CEST | Update | - |
| article html file updated | 18 July 2018 03:13 CEST | Original file | - |
| article pdf uploaded. | 18 July 2018 03:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1868/pdf |
| article xml uploaded. | 18 July 2018 03:11 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1868/xml |
| article xml file uploaded | 18 July 2018 03:11 CEST | Original file | - |
