| article html file updated | 8 February 2020 07:22 CET | Update | https://www.mdpi.com/1422-0067/18/6/1186 |
| article html file updated | 25 September 2019 03:39 CEST | Update | - |
| article html file updated | 3 May 2019 19:10 CEST | Update | - |
| article html file updated | 28 June 2017 13:26 CEST | Update | - |
| article html file updated | 2 June 2017 15:41 CEST | Original file | - |
| article xml uploaded. | 2 June 2017 15:40 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1186/xml |
| article pdf uploaded. | 2 June 2017 15:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1186/pdf |
