| article html file updated | 11 February 2020 07:38 CET | Update | https://www.mdpi.com/2218-1997/5/1/19 |
| article html file updated | 13 October 2019 02:01 CEST | Update | - |
| article html file updated | 27 April 2019 09:26 CEST | Update | - |
| article html file updated | 13 April 2019 05:25 CEST | Update | - |
| article html file updated | 3 April 2019 00:18 CEST | Update | - |
| article html file updated | 29 January 2019 06:43 CET | Update | - |
| article html file updated | 9 January 2019 10:01 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 10:00 CET | Version of Record | https://www.mdpi.com/2218-1997/5/1/19/pdf |
| article xml uploaded. | 9 January 2019 10:00 CET | Update | https://www.mdpi.com/2218-1997/5/1/19/xml |
| article xml file uploaded | 9 January 2019 10:00 CET | Original file | - |
