| article html file updated | 8 February 2020 21:47 CET | Update | https://www.mdpi.com/2218-0532/85/4/37 |
| article html file updated | 28 September 2019 15:27 CEST | Update | - |
| article html file updated | 2 May 2019 13:39 CEST | Update | - |
| article html file updated | 18 April 2019 11:18 CEST | Update | - |
| article html file updated | 2 January 2018 20:41 CET | Update | - |
| article html file updated | 22 November 2017 10:25 CET | Original file | - |
| article xml uploaded. | 22 November 2017 10:24 CET | Original file | https://www.mdpi.com/2218-0532/85/4/37/xml |
| article pdf uploaded. | 22 November 2017 10:24 CET | Updated version of record | https://www.mdpi.com/2218-0532/85/4/37/pdf |
| article pdf uploaded. | 21 November 2017 10:48 CET | Version of Record | https://www.mdpi.com/2218-0532/85/4/37/pdf-vor |
