| article html file updated | 8 February 2020 07:41 CET | Update | https://www.mdpi.com/1996-1073/10/6/784 |
| article html file updated | 25 September 2019 05:23 CEST | Update | - |
| article html file updated | 3 May 2019 18:34 CEST | Update | - |
| article html file updated | 27 June 2017 10:15 CEST | Update | - |
| article html file updated | 7 June 2017 13:02 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 13:01 CEST | Update | https://www.mdpi.com/1996-1073/10/6/784/xml |
| article pdf uploaded. | 7 June 2017 13:00 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/784/pdf |
