| article html file updated | 7 February 2020 11:03 CET | Update | https://www.mdpi.com/1660-4601/13/7/661 |
| article html file updated | 21 September 2019 20:09 CEST | Update | - |
| article html file updated | 5 May 2019 11:20 CEST | Update | - |
| article html file updated | 27 March 2019 09:04 CET | Update | - |
| article html file updated | 27 July 2016 10:35 CEST | Update | - |
| article html file updated | 30 June 2016 13:44 CEST | Original file | - |
| article xml uploaded. | 30 June 2016 13:43 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/661/xml |
| article pdf uploaded. | 30 June 2016 13:43 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/661/pdf |
