| article html file updated | 8 February 2020 03:38 CET | Update | https://www.mdpi.com/1660-4601/14/4/423 |
| article html file updated | 24 September 2019 08:05 CEST | Update | - |
| article html file updated | 4 May 2019 02:07 CEST | Update | - |
| article html file updated | 28 April 2017 08:10 CEST | Update | - |
| article html file updated | 14 April 2017 15:59 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 15:57 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/423/xml |
| article pdf uploaded. | 14 April 2017 15:57 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/423/pdf |
