| article html file updated | 7 February 2020 12:58 CET | Update | https://www.mdpi.com/1996-1944/9/8/662 |
| article html file updated | 5 May 2019 07:46 CEST | Update | - |
| article html file updated | 27 March 2019 12:55 CET | Update | - |
| article html file updated | 26 August 2016 07:03 CEST | Update | - |
| article html file updated | 9 August 2016 08:58 CEST | Update | - |
| article html file updated | 6 August 2016 12:57 CEST | Original file | - |
| article xml uploaded. | 6 August 2016 12:55 CEST | Update | https://www.mdpi.com/1996-1944/9/8/662/xml |
| article pdf uploaded. | 6 August 2016 12:55 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/662/pdf |
