| article html file updated | 11 February 2020 05:24 CET | Update | https://www.mdpi.com/2075-163X/9/1/15 |
| article html file updated | 12 October 2019 12:50 CEST | Update | - |
| article html file updated | 27 April 2019 14:20 CEST | Update | - |
| article html file updated | 13 April 2019 10:17 CEST | Update | - |
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| article html file updated | 28 January 2019 12:00 CET | Update | - |
| article html file updated | 26 December 2018 22:39 CET | Original file | - |
| article pdf uploaded. | 26 December 2018 12:27 CET | Version of Record | https://www.mdpi.com/2075-163X/9/1/15/pdf |
| article xml uploaded. | 26 December 2018 12:27 CET | Update | https://www.mdpi.com/2075-163X/9/1/15/xml |
| article xml file uploaded | 26 December 2018 12:27 CET | Original file | - |
