| article html file updated | 7 February 2020 18:24 CET | Update | https://www.mdpi.com/1422-0067/17/11/1938 |
| article html file updated | 4 May 2019 21:47 CEST | Update | N/A |
| article html file updated | 2 December 2016 02:49 CET | Update | N/A |
| article html file updated | 22 November 2016 11:22 CET | Original file | N/A |
| article xml uploaded. | 22 November 2016 11:21 CET | Update | https://www.mdpi.com/1422-0067/17/11/1938/xml |
| article xml uploaded. | 22 November 2016 11:21 CET | Original file | N/A |
| article pdf uploaded. | 22 November 2016 11:21 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1938/pdf |
