| article html file updated | 7 February 2020 09:26 CET | Update | https://www.mdpi.com/1422-0067/17/6/779 |
| article html file updated | 5 May 2019 14:22 CEST | Update | - |
| article html file updated | 27 March 2019 06:03 CET | Update | - |
| article html file updated | 29 June 2016 03:14 CEST | Update | - |
| article html file updated | 30 May 2016 15:17 CEST | Update | - |
| article xml uploaded. | 30 May 2016 15:15 CEST | Update | https://www.mdpi.com/1422-0067/17/6/779/xml |
| article pdf uploaded. | 30 May 2016 15:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/6/779/pdf |
| article html file updated | 28 May 2016 12:30 CEST | Original file | - |
