| article html file updated | 7 February 2020 07:53 CET | Update | https://www.mdpi.com/1996-1944/9/5/318 |
| article html file updated | 5 May 2019 17:22 CEST | Update | - |
| article html file updated | 27 March 2019 03:10 CET | Update | - |
| article html file updated | 27 May 2016 08:02 CEST | Update | - |
| article html file updated | 27 April 2016 14:27 CEST | Original file | - |
| article xml uploaded. | 27 April 2016 14:26 CEST | Update | https://www.mdpi.com/1996-1944/9/5/318/xml |
| article pdf uploaded. | 27 April 2016 14:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/318/pdf |
