| article html file updated | 7 February 2020 02:25 CET | Update | https://www.mdpi.com/1422-0067/16/12/26231 |
| article html file updated | 6 May 2019 04:36 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:47 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2015 12:53 CET | Version of Record | https://www.mdpi.com/1422-0067/16/12/26231/pdf |
| article xml uploaded. | 18 December 2015 12:53 CET | Original file | https://www.mdpi.com/1422-0067/16/12/26231/xml |
