| article html file updated | 8 February 2020 03:51 CET | Update | https://www.mdpi.com/2075-1702/5/2/14 |
| article html file updated | 24 September 2019 09:18 CEST | Update | - |
| article html file updated | 4 May 2019 01:44 CEST | Update | - |
| article html file updated | 29 June 2017 11:35 CEST | Update | - |
| article html file updated | 9 June 2017 15:36 CEST | Update | - |
| article xml uploaded. | 9 June 2017 15:35 CEST | Update | https://www.mdpi.com/2075-1702/5/2/14/xml |
| article pdf uploaded. | 9 June 2017 15:35 CEST | Updated version of record | https://www.mdpi.com/2075-1702/5/2/14/pdf |
| article html file updated | 18 April 2017 15:40 CEST | Original file | - |
| article pdf uploaded. | 18 April 2017 15:39 CEST | Version of Record | https://www.mdpi.com/2075-1702/5/2/14/pdf-vor |
