| article html file updated | 7 February 2020 15:19 CET | Update | https://www.mdpi.com/1422-0067/17/9/1592 |
| article html file updated | 5 May 2019 03:30 CEST | Update | - |
| article html file updated | 27 September 2016 06:29 CEST | Update | - |
| article html file updated | 21 September 2016 12:12 CEST | Original file | - |
| article xml uploaded. | 21 September 2016 12:11 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1592/xml |
| article pdf uploaded. | 21 September 2016 12:11 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1592/pdf |
