| article html file updated | 7 February 2020 02:01 CET | Update | https://www.mdpi.com/1422-0067/16/12/26171 |
| article html file updated | 6 May 2019 05:25 CEST | Update | - |
| article html file updated | 26 March 2019 16:07 CET | Original file | - |
| article pdf uploaded. | 10 December 2015 09:41 CET | Version of Record | https://www.mdpi.com/1422-0067/16/12/26171/pdf |
| article xml uploaded. | 10 December 2015 09:41 CET | Original file | https://www.mdpi.com/1422-0067/16/12/26171/xml |
