| article html file updated | 7 February 2020 17:10 CET | Update | https://www.mdpi.com/1422-0067/17/11/1806 |
| article html file updated | 5 May 2019 00:06 CEST | Update | - |
| article html file updated | 2 December 2016 02:34 CET | Update | - |
| article html file updated | 28 October 2016 14:39 CEST | Original file | - |
| article xml uploaded. | 28 October 2016 14:38 CEST | Update | https://www.mdpi.com/1422-0067/17/11/1806/xml |
| article xml uploaded. | 28 October 2016 14:38 CEST | Original file | - |
| article pdf uploaded. | 28 October 2016 14:38 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/11/1806/pdf |
