| article html file updated | 10 February 2020 23:59 CET | Update | https://www.mdpi.com/2073-4344/8/12/591 |
| article html file updated | 11 October 2019 03:41 CEST | Update | - |
| article html file updated | 28 April 2019 02:13 CEST | Update | - |
| article html file updated | 13 April 2019 22:15 CEST | Update | - |
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| article html file updated | 24 December 2018 11:57 CET | Update | - |
| article html file updated | 29 November 2018 07:15 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 07:13 CET | Version of Record | https://www.mdpi.com/2073-4344/8/12/591/pdf |
| article xml uploaded. | 29 November 2018 07:13 CET | Update | https://www.mdpi.com/2073-4344/8/12/591/xml |
| article xml file uploaded | 29 November 2018 07:13 CET | Original file | - |
