| article html file updated | 10 February 2020 23:45 CET | Update | https://www.mdpi.com/2075-163X/8/12/552 |
| article html file updated | 11 October 2019 02:18 CEST | Update | - |
| article html file updated | 28 April 2019 02:40 CEST | Update | - |
| article html file updated | 13 April 2019 22:44 CEST | Update | - |
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| article html file updated | 26 December 2018 15:36 CET | Update | - |
| article html file updated | 26 December 2018 10:36 CET | Update | - |
| article html file updated | 28 November 2018 05:34 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 04:24 CET | Version of Record | https://www.mdpi.com/2075-163X/8/12/552/pdf |
| article xml uploaded. | 28 November 2018 04:24 CET | Update | https://www.mdpi.com/2075-163X/8/12/552/xml |
| article xml file uploaded | 28 November 2018 04:24 CET | Original file | - |
