| article html file updated | 8 February 2020 19:11 CET | Update | https://www.mdpi.com/2073-8994/9/10/246 |
| article html file updated | 27 September 2019 22:44 CEST | Update | - |
| article html file updated | 2 May 2019 19:35 CEST | Update | - |
| article html file updated | 1 November 2017 04:46 CET | Update | - |
| article pdf uploaded. | 24 October 2017 11:17 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/10/246/pdf |
| article html file updated | 24 October 2017 11:03 CEST | Original file | - |
| article xml uploaded. | 24 October 2017 11:01 CEST | Original file | https://www.mdpi.com/2073-8994/9/10/246/xml |
| article pdf uploaded. | 23 October 2017 15:39 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/10/246/pdf-vor |
