| article html file updated | 8 February 2020 03:30 CET | Update | https://www.mdpi.com/1660-4601/14/4/414 |
| article html file updated | 24 September 2019 07:10 CEST | Update | - |
| article html file updated | 4 May 2019 02:23 CEST | Update | - |
| article html file updated | 28 April 2017 08:09 CEST | Update | - |
| article html file updated | 20 April 2017 02:59 CEST | Update | - |
| article xml uploaded. | 20 April 2017 02:57 CEST | Update | https://www.mdpi.com/1660-4601/14/4/414/xml |
| article pdf uploaded. | 20 April 2017 02:57 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/414/pdf |
| article html file updated | 13 April 2017 10:41 CEST | Original file | - |
| article pdf uploaded. | 13 April 2017 10:40 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/414/pdf-vor |
