| article html file updated | 9 February 2020 00:25 CET | Update | https://www.mdpi.com/2073-4395/7/4/85 |
| article html file updated | 29 September 2019 07:13 CEST | Update | - |
| article html file updated | 2 May 2019 07:50 CEST | Update | - |
| article html file updated | 18 April 2019 05:39 CEST | Update | - |
| article html file updated | 2 January 2018 13:15 CET | Update | - |
| article html file updated | 20 December 2017 11:50 CET | Update | - |
| article xml uploaded. | 20 December 2017 11:48 CET | Update | https://www.mdpi.com/2073-4395/7/4/85/xml |
| article xml uploaded. | 20 December 2017 11:48 CET | Update | - |
| article pdf uploaded. | 20 December 2017 11:48 CET | Updated version of record | https://www.mdpi.com/2073-4395/7/4/85/pdf |
| article html file updated | 18 December 2017 13:42 CET | Original file | - |
| article xml uploaded. | 18 December 2017 13:40 CET | Original file | - |
| article pdf uploaded. | 18 December 2017 13:40 CET | Version of Record | https://www.mdpi.com/2073-4395/7/4/85/pdf-vor |
