| article html file updated | 7 February 2020 02:30 CET | Update | https://www.mdpi.com/1422-0067/16/12/26244 |
| article html file updated | 6 May 2019 04:26 CEST | Update | - |
| article html file updated | 26 March 2019 16:55 CET | Original file | - |
| article pdf uploaded. | 21 December 2015 14:14 CET | Version of Record | https://www.mdpi.com/1422-0067/16/12/26244/pdf |
| article xml uploaded. | 21 December 2015 14:14 CET | Original file | https://www.mdpi.com/1422-0067/16/12/26244/xml |
