| article html file updated | 11 February 2020 01:07 CET | Update | https://www.mdpi.com/2075-4701/8/12/1020 |
| article html file updated | 11 October 2019 10:38 CEST | Update | - |
| article html file updated | 27 April 2019 23:56 CEST | Update | - |
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| article html file updated | 26 December 2018 08:04 CET | Update | - |
| article html file updated | 4 December 2018 13:39 CET | Original file | - |
| article pdf uploaded. | 4 December 2018 13:38 CET | Version of Record | https://www.mdpi.com/2075-4701/8/12/1020/pdf |
| article xml uploaded. | 4 December 2018 13:38 CET | Update | https://www.mdpi.com/2075-4701/8/12/1020/xml |
| article xml file uploaded | 4 December 2018 13:37 CET | Original file | - |
