| article html file updated | 8 February 2020 10:37 CET | Update | https://www.mdpi.com/1996-1073/10/7/960 |
| article html file updated | 25 September 2019 20:42 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:06 CEST | Update | N/A |
| article html file updated | 31 July 2017 07:09 CEST | Update | N/A |
| article html file updated | 10 July 2017 16:26 CEST | Original file | N/A |
| article xml uploaded. | 10 July 2017 16:25 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/960/xml |
| article pdf uploaded. | 10 July 2017 16:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/960/pdf |
