| article html file updated | 8 February 2020 03:15 CET | Update | https://www.mdpi.com/1660-4601/14/4/398 |
| article html file updated | 24 September 2019 05:56 CEST | Update | - |
| article html file updated | 4 May 2019 02:51 CEST | Update | - |
| article html file updated | 28 April 2017 08:08 CEST | Update | - |
| article html file updated | 12 April 2017 02:45 CEST | Original file | - |
| article xml uploaded. | 12 April 2017 02:44 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/398/xml |
| article pdf uploaded. | 12 April 2017 02:44 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/398/pdf |
| article pdf uploaded. | 10 April 2017 11:30 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/398/pdf-vor |
