| article html file updated | 7 February 2020 17:49 CET | Update | https://www.mdpi.com/1422-0067/17/11/1875 |
| article html file updated | 4 May 2019 22:53 CEST | Update | - |
| article html file updated | 2 December 2016 02:43 CET | Update | - |
| article html file updated | 10 November 2016 11:31 CET | Original file | - |
| article xml uploaded. | 10 November 2016 11:29 CET | Original file | https://www.mdpi.com/1422-0067/17/11/1875/xml |
| article pdf uploaded. | 10 November 2016 11:29 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1875/pdf |
