| article html file updated | 8 February 2020 02:45 CET | Update | https://www.mdpi.com/1660-4601/14/4/374 |
| article html file updated | 24 September 2019 03:10 CEST | Update | - |
| article html file updated | 4 May 2019 03:54 CEST | Update | - |
| article html file updated | 28 April 2017 08:06 CEST | Update | - |
| article html file updated | 1 April 2017 10:50 CEST | Original file | - |
| article xml uploaded. | 1 April 2017 10:49 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/374/xml |
| article pdf uploaded. | 1 April 2017 10:49 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/374/pdf |
