| article html file updated | 6 February 2020 20:24 CET | Update | https://www.mdpi.com/2306-7381/2/3/127 |
| article html file updated | 20 September 2019 23:51 CEST | Update | - |
| article html file updated | 6 May 2019 16:18 CEST | Update | - |
| article html file updated | 26 March 2019 06:04 CET | Update | - |
| Addendum published | 6 November 2015 00:00 CET | Addendum | http://www.mdpi.com/2306-7381/2/4/406 |
| article html file updated | 21 August 2015 14:33 CEST | Original file | - |
| article pdf uploaded. | 7 July 2015 12:34 CEST | Version of Record | https://www.mdpi.com/2306-7381/2/3/127/pdf |
