| article html file updated | 7 February 2020 10:47 CET | Update | https://www.mdpi.com/1422-0067/17/7/1012 |
| article html file updated | 5 May 2019 11:48 CEST | Update | - |
| article html file updated | 27 March 2019 08:35 CET | Update | - |
| article html file updated | 28 July 2016 07:28 CEST | Update | - |
| article html file updated | 25 June 2016 11:44 CEST | Original file | - |
| article xml uploaded. | 25 June 2016 11:43 CEST | Original file | https://www.mdpi.com/1422-0067/17/7/1012/xml |
| article pdf uploaded. | 25 June 2016 11:43 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/7/1012/pdf |
