| article html file updated | 8 February 2020 02:53 CET | Update | https://www.mdpi.com/1660-4601/14/4/380 |
| article html file updated | 24 September 2019 03:54 CEST | Update | - |
| article html file updated | 4 May 2019 03:38 CEST | Update | - |
| article html file updated | 28 April 2017 08:07 CEST | Update | - |
| article html file updated | 6 April 2017 12:39 CEST | Original file | - |
| article xml uploaded. | 6 April 2017 12:38 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/380/xml |
| article pdf uploaded. | 6 April 2017 12:38 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/380/pdf |
| article pdf uploaded. | 4 April 2017 12:05 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/380/pdf-vor |
