| article html file updated | 7 February 2020 18:22 CET | Update | https://www.mdpi.com/1422-0067/17/11/1944 |
| article html file updated | 4 May 2019 21:50 CEST | Update | - |
| article html file updated | 2 December 2016 02:50 CET | Update | - |
| article html file updated | 22 November 2016 10:24 CET | Original file | - |
| article xml uploaded. | 22 November 2016 10:22 CET | Original file | https://www.mdpi.com/1422-0067/17/11/1944/xml |
| article pdf uploaded. | 22 November 2016 10:22 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1944/pdf |
