| article html file updated | 7 February 2020 14:46 CET | Update | https://www.mdpi.com/1660-4601/13/9/898 |
| article html file updated | 22 September 2019 00:44 CEST | Update | - |
| article html file updated | 5 May 2019 04:29 CEST | Update | - |
| article html file updated | 26 September 2016 12:11 CEST | Update | - |
| article html file updated | 9 September 2016 15:11 CEST | Original file | - |
| article xml uploaded. | 9 September 2016 15:10 CEST | Original file | https://www.mdpi.com/1660-4601/13/9/898/xml |
| article pdf uploaded. | 9 September 2016 15:10 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/9/898/pdf |
