| article html file updated | 7 February 2020 14:05 CET | Update | https://www.mdpi.com/1660-3397/14/9/158 |
| article html file updated | 5 May 2019 05:44 CEST | Update | - |
| article html file updated | 27 March 2019 15:15 CET | Update | - |
| article html file updated | 27 September 2016 10:19 CEST | Update | - |
| article html file updated | 31 August 2016 03:58 CEST | Original file | - |
| article xml uploaded. | 31 August 2016 03:56 CEST | Original file | https://www.mdpi.com/1660-3397/14/9/158/xml |
| article pdf uploaded. | 31 August 2016 03:56 CEST | Version of Record | https://www.mdpi.com/1660-3397/14/9/158/pdf |
