| article html file updated | 8 February 2020 19:34 CET | Update | https://www.mdpi.com/1996-1073/10/11/1709 |
| article html file updated | 28 September 2019 01:03 CEST | Update | - |
| article html file updated | 2 May 2019 18:42 CEST | Update | - |
| article html file updated | 30 November 2017 10:47 CET | Update | - |
| article html file updated | 27 October 2017 10:05 CEST | Original file | - |
| article xml uploaded. | 27 October 2017 10:04 CEST | Original file | https://www.mdpi.com/1996-1073/10/11/1709/xml |
| article pdf uploaded. | 27 October 2017 10:04 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1709/pdf |
| article pdf uploaded. | 26 October 2017 15:54 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/11/1709/pdf-vor |
