| article html file updated | 8 February 2020 08:52 CET | Update | https://www.mdpi.com/1996-1944/10/6/679 |
| article html file updated | 25 September 2019 11:27 CEST | Update | - |
| article html file updated | 3 May 2019 16:22 CEST | Update | - |
| article html file updated | 27 June 2017 11:44 CEST | Update | - |
| article html file updated | 21 June 2017 12:45 CEST | Original file | - |
| article xml uploaded. | 21 June 2017 12:43 CEST | Update | https://www.mdpi.com/1996-1944/10/6/679/xml |
| article pdf uploaded. | 21 June 2017 12:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/679/pdf |
