| article html file updated | 9 February 2020 22:56 CET | Update | https://www.mdpi.com/1996-1073/11/7/1664 |
| article html file updated | 4 October 2019 23:26 CEST | Update | - |
| article html file updated | 30 April 2019 07:29 CEST | Update | - |
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| article html file updated | 1 August 2018 10:50 CEST | Update | - |
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| article html file updated | 31 July 2018 12:19 CEST | Update | - |
| article html file updated | 31 July 2018 05:37 CEST | Update | - |
| article html file updated | 26 June 2018 12:44 CEST | Original file | - |
| article pdf uploaded. | 26 June 2018 12:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1664/pdf |
| article xml uploaded. | 26 June 2018 12:43 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1664/xml |
| article xml file uploaded | 26 June 2018 12:43 CEST | Original file | - |
