| article html file updated | 8 February 2020 09:48 CET | Update | https://www.mdpi.com/1422-0067/18/7/1409 |
| article html file updated | 25 September 2019 16:34 CEST | Update | - |
| article html file updated | 3 May 2019 14:37 CEST | Update | - |
| article html file updated | 31 July 2017 07:57 CEST | Update | - |
| article html file updated | 1 July 2017 10:31 CEST | Original file | - |
| article xml uploaded. | 1 July 2017 10:30 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1409/xml |
| article pdf uploaded. | 1 July 2017 10:30 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1409/pdf |
