| article html file updated | 7 February 2020 03:33 CET | Update | https://www.mdpi.com/1422-0067/17/1/123 |
| article html file updated | 6 May 2019 02:20 CEST | Update | - |
| article html file updated | 26 March 2019 18:44 CET | Original file | - |
| article pdf uploaded. | 18 January 2016 11:53 CET | Version of Record | https://www.mdpi.com/1422-0067/17/1/123/pdf |
| article xml uploaded. | 18 January 2016 11:53 CET | Original file | https://www.mdpi.com/1422-0067/17/1/123/xml |
