| article html file updated | 7 February 2020 15:50 CET | Update | https://www.mdpi.com/1422-0067/17/10/1661 |
| article html file updated | 5 May 2019 02:34 CEST | Update | - |
| article html file updated | 31 October 2016 07:30 CET | Update | - |
| article html file updated | 30 September 2016 11:07 CEST | Original file | - |
| article xml uploaded. | 30 September 2016 11:05 CEST | Update | https://www.mdpi.com/1422-0067/17/10/1661/xml |
| article xml uploaded. | 30 September 2016 11:05 CEST | Update | - |
| article xml uploaded. | 30 September 2016 11:05 CEST | Original file | - |
| article pdf uploaded. | 30 September 2016 11:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/10/1661/pdf |
