| article html file updated | 7 February 2020 11:47 CET | Update | https://www.mdpi.com/1996-1944/9/7/579 |
| article html file updated | 5 May 2019 10:00 CEST | Update | - |
| article html file updated | 27 March 2019 10:26 CET | Update | - |
| article html file updated | 29 July 2016 10:59 CEST | Update | - |
| article html file updated | 15 July 2016 12:17 CEST | Original file | - |
| article xml uploaded. | 15 July 2016 12:15 CEST | Original file | https://www.mdpi.com/1996-1944/9/7/579/xml |
| article pdf uploaded. | 15 July 2016 12:15 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/7/579/pdf |
