| article html file updated | 7 February 2020 19:14 CET | Update | https://www.mdpi.com/1422-0067/17/12/2056 |
| article html file updated | 4 May 2019 20:02 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:10 CET | Update | N/A |
| article html file updated | 7 December 2016 17:02 CET | Original file | N/A |
| article xml uploaded. | 7 December 2016 17:01 CET | Original file | https://www.mdpi.com/1422-0067/17/12/2056/xml |
| article pdf uploaded. | 7 December 2016 17:01 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2056/pdf |
