| article html file updated | 6 February 2020 00:52 CET | Update | https://www.mdpi.com/1660-4601/10/3/950 |
| article html file updated | 19 September 2019 18:36 CEST | Update | - |
| article html file updated | 8 May 2019 07:38 CEST | Update | - |
| article html file updated | 20 March 2019 19:27 CET | Update | - |
| article html file updated | 17 June 2015 07:13 CEST | Original file | - |
| article pdf uploaded. | 7 March 2013 09:59 CET | Version of Record | https://www.mdpi.com/1660-4601/10/3/950/pdf |
