| article html file updated | 8 February 2020 07:34 CET | Update | https://www.mdpi.com/1660-4601/14/6/604 |
| article html file updated | 25 September 2019 04:45 CEST | Update | - |
| article html file updated | 3 May 2019 18:47 CEST | Update | - |
| article html file updated | 28 June 2017 13:11 CEST | Update | - |
| article html file updated | 6 June 2017 13:42 CEST | Original file | - |
| article xml uploaded. | 6 June 2017 13:41 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/604/xml |
| article pdf uploaded. | 6 June 2017 13:41 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/604/pdf |
