| article html file updated | 8 February 2020 20:01 CET | Update | https://www.mdpi.com/1996-1073/10/11/1757 |
| article html file updated | 28 September 2019 03:48 CEST | Update | - |
| article html file updated | 2 May 2019 17:41 CEST | Update | - |
| article html file updated | 30 November 2017 10:57 CET | Update | - |
| article html file updated | 1 November 2017 16:41 CET | Original file | - |
| article xml uploaded. | 1 November 2017 16:40 CET | Update | https://www.mdpi.com/1996-1073/10/11/1757/xml |
| article xml uploaded. | 1 November 2017 16:40 CET | Original file | - |
| article pdf uploaded. | 1 November 2017 16:40 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1757/pdf |
| article pdf uploaded. | 1 November 2017 09:46 CET | Version of Record | - |
