| article html file updated | 8 February 2020 19:51 CET | Update | https://www.mdpi.com/1996-1073/10/11/1745 |
| article html file updated | 28 September 2019 02:45 CEST | Update | - |
| article html file updated | 2 May 2019 18:03 CEST | Update | - |
| article html file updated | 30 November 2017 10:55 CET | Update | - |
| article html file updated | 31 October 2017 11:16 CET | Original file | - |
| article xml uploaded. | 31 October 2017 11:15 CET | Original file | https://www.mdpi.com/1996-1073/10/11/1745/xml |
| article pdf uploaded. | 31 October 2017 11:15 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1745/pdf |
| article pdf uploaded. | 30 October 2017 11:44 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1745/pdf-vor |