| article html file updated | 7 February 2020 19:16 CET | Update | https://www.mdpi.com/1996-1073/9/12/1034 |
| article html file updated | 22 September 2019 09:28 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:00 CEST | Update | N/A |
| article html file updated | 28 December 2016 09:00 CET | Update | N/A |
| article html file updated | 8 December 2016 08:57 CET | Original file | N/A |
| article xml uploaded. | 8 December 2016 08:55 CET | Original file | https://www.mdpi.com/1996-1073/9/12/1034/xml |
| article pdf uploaded. | 8 December 2016 08:55 CET | Version of Record | https://www.mdpi.com/1996-1073/9/12/1034/pdf |
