| article html file updated | 8 February 2020 12:19 CET | Update | https://www.mdpi.com/1996-1073/10/8/1106 |
| article html file updated | 26 September 2019 05:58 CEST | Update | - |
| article html file updated | 3 May 2019 09:26 CEST | Update | - |
| article html file updated | 27 March 2019 18:17 CET | Update | - |
| article html file updated | 1 September 2017 06:42 CEST | Update | - |
| article html file updated | 31 July 2017 16:24 CEST | Original file | - |
| article xml uploaded. | 31 July 2017 16:23 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1106/xml |
| article pdf uploaded. | 31 July 2017 16:23 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1106/pdf |
| article pdf uploaded. | 29 July 2017 11:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1106/pdf-vor |