| article html file updated | 7 February 2020 18:10 CET | Update | https://www.mdpi.com/1422-0067/17/11/1922 |
| article html file updated | 4 May 2019 22:13 CEST | Update | - |
| article html file updated | 2 December 2016 02:47 CET | Update | - |
| article html file updated | 17 November 2016 11:57 CET | Original file | - |
| article xml uploaded. | 17 November 2016 11:56 CET | Update | https://www.mdpi.com/1422-0067/17/11/1922/xml |
| article xml uploaded. | 17 November 2016 11:56 CET | Original file | - |
| article pdf uploaded. | 17 November 2016 11:56 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1922/pdf |
