| article html file updated | 7 February 2020 11:25 CET | Update | https://www.mdpi.com/1422-0067/17/7/1087 |
| article html file updated | 5 May 2019 10:39 CEST | Update | - |
| article html file updated | 27 March 2019 09:47 CET | Update | - |
| article html file updated | 28 July 2016 07:49 CEST | Update | - |
| article html file updated | 8 July 2016 13:14 CEST | Original file | - |
| article xml uploaded. | 8 July 2016 13:13 CEST | Original file | https://www.mdpi.com/1422-0067/17/7/1087/xml |
| article pdf uploaded. | 8 July 2016 13:13 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/7/1087/pdf |
