| article html file updated | 7 February 2020 11:31 CET | Update | https://www.mdpi.com/1422-0067/17/7/1109 |
| article html file updated | 5 May 2019 10:28 CEST | Update | - |
| article html file updated | 27 March 2019 09:57 CET | Update | - |
| article html file updated | 28 July 2016 07:54 CEST | Update | - |
| article html file updated | 11 July 2016 12:35 CEST | Original file | - |
| article xml uploaded. | 11 July 2016 12:33 CEST | Update | https://www.mdpi.com/1422-0067/17/7/1109/xml |
| article pdf uploaded. | 11 July 2016 12:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/7/1109/pdf |
