| article html file updated | 8 February 2020 04:01 CET | Update | https://www.mdpi.com/1660-4601/14/5/439 |
| article html file updated | 24 September 2019 10:16 CEST | Update | - |
| article html file updated | 4 May 2019 01:25 CEST | Update | - |
| article html file updated | 1 June 2017 05:56 CEST | Update | - |
| article html file updated | 29 April 2017 11:47 CEST | Original file | - |
| article xml uploaded. | 29 April 2017 11:46 CEST | Original file | https://www.mdpi.com/1660-4601/14/5/439/xml |
| article pdf uploaded. | 29 April 2017 11:46 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/439/pdf |
