| article html file updated | 7 February 2020 10:10 CET | Update | https://www.mdpi.com/1660-4601/13/6/590 |
| article html file updated | 5 May 2019 12:57 CEST | Update | - |
| article html file updated | 27 March 2019 07:29 CET | Update | - |
| article html file updated | 28 June 2016 10:11 CEST | Update | - |
| article html file updated | 14 June 2016 14:07 CEST | Original file | - |
| article xml uploaded. | 14 June 2016 14:06 CEST | Original file | https://www.mdpi.com/1660-4601/13/6/590/xml |
| article pdf uploaded. | 14 June 2016 14:06 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/6/590/pdf |
