| article html file updated | 7 February 2020 18:07 CET | Update | https://www.mdpi.com/1422-0067/17/11/1919 |
| article html file updated | 4 May 2019 22:20 CEST | Update | N/A |
| article html file updated | 2 December 2016 02:47 CET | Update | N/A |
| article html file updated | 16 November 2016 14:17 CET | Original file | N/A |
| article xml uploaded. | 16 November 2016 14:15 CET | Update | https://www.mdpi.com/1422-0067/17/11/1919/xml |
| article xml uploaded. | 16 November 2016 14:15 CET | Original file | N/A |
| article pdf uploaded. | 16 November 2016 14:15 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1919/pdf |
