| article html file updated | 8 February 2020 11:50 CET | Update | https://www.mdpi.com/1660-3397/15/7/234 |
| article html file updated | 26 September 2019 03:10 CEST | Update | - |
| article html file updated | 3 May 2019 10:44 CEST | Update | - |
| article html file updated | 27 March 2019 17:21 CET | Update | - |
| article html file updated | 31 July 2017 08:20 CEST | Update | - |
| article html file updated | 24 July 2017 08:31 CEST | Update | - |
| article html file updated | 24 July 2017 08:30 CEST | Update | - |
| article html file updated | 24 July 2017 08:29 CEST | Original file | - |
| article xml uploaded. | 24 July 2017 08:28 CEST | Original file | https://www.mdpi.com/1660-3397/15/7/234/xml |
| article pdf uploaded. | 24 July 2017 08:28 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/7/234/pdf |
