| article html file updated | 7 February 2020 23:17 CET | Update | https://www.mdpi.com/1660-4601/14/2/181 |
| article html file updated | 23 September 2019 07:19 CEST | Update | - |
| article html file updated | 4 May 2019 11:28 CEST | Update | - |
| article html file updated | 2 March 2017 10:33 CET | Update | - |
| article html file updated | 23 February 2017 10:30 CET | Original file | - |
| article xml uploaded. | 23 February 2017 10:29 CET | Original file | https://www.mdpi.com/1660-4601/14/2/181/xml |
| article pdf uploaded. | 23 February 2017 10:29 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/2/181/pdf |
| article pdf uploaded. | 13 February 2017 13:00 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/181/pdf-vor |
