| article html file updated | 13 February 2020 17:30 CET | Update | https://www.mdpi.com/2218-1997/5/9/198 |
| article html file updated | 25 September 2019 23:36 CEST | Update | - |
| article html file updated | 17 September 2019 14:14 CEST | Update | - |
| article html file updated | 17 September 2019 13:57 CEST | Update | - |
| article html file updated | 17 September 2019 13:38 CEST | Update | - |
| article pdf uploaded. | 17 September 2019 13:20 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/9/198/pdf |
| article xml uploaded. | 17 September 2019 13:20 CEST | Update | https://www.mdpi.com/2218-1997/5/9/198/xml |
| article xml file uploaded | 17 September 2019 13:20 CEST | Update | - |
| article html file updated | 13 September 2019 11:54 CEST | Update | - |
| article html file updated | 13 September 2019 11:52 CEST | Update | - |
| article html file updated | 13 September 2019 11:52 CEST | Original file | - |
| article pdf uploaded. | 13 September 2019 11:50 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/9/198/pdf-vor |
| article xml uploaded. | 13 September 2019 11:50 CEST | Update | - |
| article xml file uploaded | 13 September 2019 11:50 CEST | Original file | - |
