| article html file updated | 7 February 2020 16:21 CET | Update | https://www.mdpi.com/2075-163X/6/4/105 |
| article html file updated | 22 September 2019 02:53 CEST | Update | - |
| article html file updated | 5 May 2019 01:39 CEST | Update | - |
| article html file updated | 30 December 2016 06:00 CET | Update | - |
| article html file updated | 17 October 2016 11:40 CEST | Update | - |
| article xml uploaded. | 17 October 2016 11:39 CEST | Update | https://www.mdpi.com/2075-163X/6/4/105/xml |
| article pdf uploaded. | 17 October 2016 11:39 CEST | Updated version of record | https://www.mdpi.com/2075-163X/6/4/105/pdf |
| article html file updated | 14 October 2016 12:14 CEST | Original file | - |
| article xml uploaded. | 14 October 2016 12:13 CEST | Update | - |
| article xml uploaded. | 14 October 2016 12:13 CEST | Original file | - |
| article pdf uploaded. | 14 October 2016 12:13 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/4/105/pdf-vor |
