| article html file updated | 8 February 2020 03:47 CET | Update | https://www.mdpi.com/1660-4601/14/4/430 |
| article html file updated | 24 September 2019 08:55 CEST | Update | - |
| article html file updated | 4 May 2019 01:50 CEST | Update | - |
| article html file updated | 28 April 2017 08:02 CEST | Update | - |
| article html file updated | 19 April 2017 07:29 CEST | Update | - |
| article xml uploaded. | 19 April 2017 07:27 CEST | Update | https://www.mdpi.com/1660-4601/14/4/430/xml |
| article pdf uploaded. | 19 April 2017 07:27 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/430/pdf |
| article html file updated | 17 April 2017 16:48 CEST | Original file | - |
| article pdf uploaded. | 17 April 2017 16:46 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/430/pdf-vor |
