| article html file updated | 7 February 2020 17:33 CET | Update | https://www.mdpi.com/1422-0067/17/11/1844 |
| article html file updated | 4 May 2019 23:25 CEST | Update | - |
| article html file updated | 2 December 2016 02:39 CET | Update | - |
| article html file updated | 4 November 2016 12:48 CET | Original file | - |
| article xml uploaded. | 4 November 2016 12:46 CET | Original file | https://www.mdpi.com/1422-0067/17/11/1844/xml |
| article pdf uploaded. | 4 November 2016 12:46 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1844/pdf |
