| article html file updated | 7 February 2020 18:16 CET | Update | https://www.mdpi.com/1422-0067/17/11/1931 |
| article html file updated | 4 May 2019 22:02 CEST | Update | - |
| article html file updated | 2 December 2016 02:48 CET | Update | - |
| article html file updated | 18 November 2016 13:15 CET | Original file | - |
| article xml uploaded. | 18 November 2016 13:14 CET | Update | https://www.mdpi.com/1422-0067/17/11/1931/xml |
| article xml uploaded. | 18 November 2016 13:14 CET | Original file | - |
| article pdf uploaded. | 18 November 2016 13:14 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1931/pdf |
