| article html file updated | 8 February 2020 10:36 CET | Update | https://www.mdpi.com/1996-1073/10/7/964 |
| article html file updated | 25 September 2019 20:34 CEST | Update | - |
| article html file updated | 3 May 2019 13:09 CEST | Update | - |
| article html file updated | 31 July 2017 07:10 CEST | Update | - |
| article html file updated | 11 July 2017 10:31 CEST | Original file | - |
| article xml uploaded. | 11 July 2017 10:30 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/964/xml |
| article pdf uploaded. | 11 July 2017 10:30 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/964/pdf |
| article pdf uploaded. | 10 July 2017 11:38 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/964/pdf-vor |
