| article html file updated | 7 February 2020 16:10 CET | Update | https://www.mdpi.com/2311-7524/2/4/14 |
| article html file updated | 5 May 2019 01:59 CEST | Update | - |
| article html file updated | 12 October 2016 03:51 CEST | Update | - |
| article xml uploaded. | 12 October 2016 03:50 CEST | Update | https://www.mdpi.com/2311-7524/2/4/14/xml |
| article pdf uploaded. | 12 October 2016 03:50 CEST | Updated version of record | https://www.mdpi.com/2311-7524/2/4/14/pdf |
| article html file updated | 11 October 2016 11:31 CEST | Original file | - |
| article xml uploaded. | 11 October 2016 11:30 CEST | Original file | - |
| article pdf uploaded. | 11 October 2016 11:30 CEST | Version of Record | https://www.mdpi.com/2311-7524/2/4/14/pdf-vor |
