| article html file updated | 7 February 2020 14:25 CET | Update | https://www.mdpi.com/1422-0067/17/9/1478 |
| article html file updated | 5 May 2019 05:08 CEST | Update | - |
| article html file updated | 27 September 2016 06:11 CEST | Update | - |
| article html file updated | 3 September 2016 10:22 CEST | Original file | - |
| article xml uploaded. | 3 September 2016 10:21 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1478/xml |
| article pdf uploaded. | 3 September 2016 10:21 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1478/pdf |
