| article html file updated | 7 February 2020 11:46 CET | Update | https://www.mdpi.com/1660-4601/13/7/720 |
| article html file updated | 21 September 2019 21:04 CEST | Update | - |
| article html file updated | 5 May 2019 10:00 CEST | Update | - |
| article html file updated | 27 March 2019 10:25 CET | Update | - |
| article html file updated | 27 July 2016 10:44 CEST | Update | - |
| article html file updated | 15 July 2016 12:27 CEST | Original file | - |
| article xml uploaded. | 15 July 2016 12:26 CEST | Original file | https://www.mdpi.com/1660-4601/13/7/720/xml |
| article pdf uploaded. | 15 July 2016 12:26 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/7/720/pdf |
