| article html file updated | 13 February 2020 18:23 CET | Update | https://www.mdpi.com/1424-2818/11/9/171 |
| article html file updated | 27 September 2019 15:51 CEST | Update | - |
| article html file updated | 18 September 2019 09:11 CEST | Update | - |
| article html file updated | 18 September 2019 09:10 CEST | Update | - |
| article html file updated | 18 September 2019 09:10 CEST | Original file | - |
| article pdf uploaded. | 18 September 2019 09:08 CEST | Version of Record | https://www.mdpi.com/1424-2818/11/9/171/pdf |
| article xml uploaded. | 18 September 2019 09:08 CEST | Update | https://www.mdpi.com/1424-2818/11/9/171/xml |
| article xml file uploaded | 18 September 2019 09:08 CEST | Original file | - |
