| article html file updated | 7 February 2020 01:39 CET | Update | https://www.mdpi.com/1422-0067/16/12/26117 |
| article html file updated | 6 May 2019 06:09 CEST | Update | - |
| article html file updated | 26 March 2019 15:32 CET | Original file | - |
| article pdf uploaded. | 2 December 2015 11:43 CET | Version of Record | https://www.mdpi.com/1422-0067/16/12/26117/pdf |
| article xml uploaded. | 2 December 2015 11:43 CET | Original file | https://www.mdpi.com/1422-0067/16/12/26117/xml |
