| article html file updated | 7 February 2020 04:22 CET | Update | https://www.mdpi.com/1660-4601/13/2/207 |
| article html file updated | 21 September 2019 11:03 CEST | Update | - |
| article html file updated | 6 May 2019 00:46 CEST | Update | - |
| article html file updated | 26 March 2019 20:19 CET | Original file | - |
| article pdf uploaded. | 15 February 2016 08:19 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/2/207/pdf |
| article xml uploaded. | 15 February 2016 08:19 CET | Original file | https://www.mdpi.com/1660-4601/13/2/207/xml |
| article pdf uploaded. | 6 February 2016 03:15 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/207/pdf-vor |
