| article html file updated | 7 February 2020 17:49 CET | Update | https://www.mdpi.com/1422-0067/17/11/1857 |
| article html file updated | 4 May 2019 22:54 CEST | Update | N/A |
| article html file updated | 2 December 2016 02:41 CET | Update | N/A |
| article html file updated | 10 November 2016 11:00 CET | Original file | N/A |
| article xml uploaded. | 10 November 2016 10:58 CET | Update | https://www.mdpi.com/1422-0067/17/11/1857/xml |
| article xml uploaded. | 10 November 2016 10:58 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2016 10:58 CET | Version of Record | https://www.mdpi.com/1422-0067/17/11/1857/pdf |
