| article html file updated | 9 February 2020 14:57 CET | Update | https://www.mdpi.com/1996-1073/11/4/1020 |
| article html file updated | 2 October 2019 21:26 CEST | Update | - |
| article html file updated | 1 May 2019 01:18 CEST | Update | - |
| article html file updated | 17 April 2019 01:53 CEST | Update | - |
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| article html file updated | 1 May 2018 10:02 CEST | Update | - |
| article html file updated | 23 April 2018 13:18 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 13:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/1020/pdf |
| article xml uploaded. | 23 April 2018 13:16 CEST | Update | https://www.mdpi.com/1996-1073/11/4/1020/xml |
| article xml file uploaded | 23 April 2018 13:16 CEST | Original file | - |
