| article html file updated | 8 February 2020 07:55 CET | Update | https://www.mdpi.com/1660-4601/14/6/624 |
| article html file updated | 25 September 2019 06:29 CEST | Update | - |
| article html file updated | 3 May 2019 18:09 CEST | Update | - |
| article html file updated | 28 June 2017 13:12 CEST | Update | - |
| article html file updated | 9 June 2017 14:17 CEST | Original file | - |
| article xml uploaded. | 9 June 2017 14:16 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/624/xml |
| article pdf uploaded. | 9 June 2017 14:16 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/624/pdf |
