| article html file updated | 7 February 2020 19:52 CET | Update | https://www.mdpi.com/1660-4601/13/12/1256 |
| article html file updated | 22 September 2019 12:52 CEST | Update | - |
| article html file updated | 4 May 2019 18:41 CEST | Update | - |
| article html file updated | 27 December 2016 12:58 CET | Update | - |
| article html file updated | 19 December 2016 11:59 CET | Original file | - |
| article xml uploaded. | 19 December 2016 11:58 CET | Original file | https://www.mdpi.com/1660-4601/13/12/1256/xml |
| article pdf uploaded. | 19 December 2016 11:58 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/12/1256/pdf |
| article pdf uploaded. | 18 December 2016 03:43 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1256/pdf-vor |
