| article html file updated | 13 February 2020 15:11 CET | Update | https://www.mdpi.com/2218-1997/5/9/194 |
| article html file updated | 25 September 2019 23:34 CEST | Update | - |
| article html file updated | 6 September 2019 14:34 CEST | Original file | - |
| article pdf uploaded. | 6 September 2019 14:32 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/9/194/pdf |
| article xml uploaded. | 6 September 2019 14:32 CEST | Update | https://www.mdpi.com/2218-1997/5/9/194/xml |
| article xml file uploaded | 6 September 2019 14:32 CEST | Update | - |
| article pdf uploaded. | 4 September 2019 15:50 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/9/194/pdf-vor |
| article xml file uploaded | 4 September 2019 15:50 CEST | Original file | - |
