| article html file updated | 6 February 2020 00:31 CET | Update | https://www.mdpi.com/1660-4601/10/2/712 |
| article html file updated | 19 September 2019 17:52 CEST | Update | - |
| article html file updated | 8 May 2019 08:32 CEST | Update | - |
| article html file updated | 20 March 2019 18:32 CET | Original file | - |
| article pdf uploaded. | 8 February 2013 10:42 CET | Version of Record | https://www.mdpi.com/1660-4601/10/2/712/pdf |
