| article html file updated | 8 February 2020 02:30 CET | Update | https://www.mdpi.com/1660-4601/14/4/354 |
| article html file updated | 24 September 2019 01:38 CEST | Update | - |
| article html file updated | 4 May 2019 04:29 CEST | Update | - |
| article html file updated | 28 April 2017 08:04 CEST | Update | - |
| article html file updated | 29 March 2017 11:53 CEST | Original file | - |
| article xml uploaded. | 29 March 2017 11:52 CEST | Update | https://www.mdpi.com/1660-4601/14/4/354/xml |
| article pdf uploaded. | 29 March 2017 11:50 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/354/pdf |
