| article html file updated | 8 February 2020 15:48 CET | Update | https://www.mdpi.com/1996-1073/10/9/1374 |
| article html file updated | 27 September 2019 01:23 CEST | Update | - |
| article html file updated | 3 May 2019 02:41 CEST | Update | - |
| article html file updated | 30 September 2017 08:09 CEST | Update | - |
| article html file updated | 13 September 2017 13:25 CEST | Original file | - |
| article xml uploaded. | 13 September 2017 13:24 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1374/xml |
| article xml uploaded. | 13 September 2017 13:24 CEST | Original file | - |
| article pdf uploaded. | 13 September 2017 13:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1374/pdf |
| article pdf uploaded. | 10 September 2017 11:15 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1374/pdf-vor |
