| article html file updated | 7 February 2020 10:36 CET | Update | https://www.mdpi.com/1422-0067/17/6/985 |
| article html file updated | 5 May 2019 12:07 CEST | Update | - |
| article html file updated | 27 March 2019 08:15 CET | Update | - |
| article html file updated | 29 June 2016 04:05 CEST | Update | - |
| article html file updated | 22 June 2016 14:33 CEST | Original file | - |
| article xml uploaded. | 22 June 2016 14:32 CEST | Original file | https://www.mdpi.com/1422-0067/17/6/985/xml |
| article pdf uploaded. | 22 June 2016 14:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/6/985/pdf |
