| article html file updated | 7 February 2020 14:52 CET | Update | https://www.mdpi.com/1422-0067/17/9/1532 |
| article html file updated | 5 May 2019 04:18 CEST | Update | - |
| article html file updated | 27 September 2016 06:18 CEST | Update | - |
| article html file updated | 12 September 2016 12:27 CEST | Original file | - |
| article xml uploaded. | 12 September 2016 12:26 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1532/xml |
| article pdf uploaded. | 12 September 2016 12:26 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1532/pdf |
