| article html file updated | 7 February 2020 16:10 CET | Update | https://www.mdpi.com/1422-0067/17/10/1703 |
| article html file updated | 5 May 2019 01:59 CEST | Update | - |
| article html file updated | 31 October 2016 07:51 CET | Update | - |
| article html file updated | 11 October 2016 11:45 CEST | Original file | - |
| article xml uploaded. | 11 October 2016 11:43 CEST | Original file | https://www.mdpi.com/1422-0067/17/10/1703/xml |
| article pdf uploaded. | 11 October 2016 11:43 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/10/1703/pdf |
