| article html file updated | 6 February 2020 07:00 CET | Update | https://www.mdpi.com/1420-3049/19/2/1603 |
| article html file updated | 7 May 2019 19:12 CEST | Update | - |
| article html file updated | 21 March 2019 11:43 CET | Update | - |
| article html file updated | 12 September 2018 05:01 CEST | Update | - |
| article html file updated | 19 August 2015 19:03 CEST | Original file | - |
| article pdf uploaded. | 29 January 2014 10:50 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/2/1603/pdf |
| article supplementary file uploaded. | 28 January 2014 08:50 CET | - | https://www.mdpi.com/1420-3049/19/2/1603#supplementary |
| article pdf uploaded. | 27 January 2014 17:55 CET | Version of Record | https://www.mdpi.com/1420-3049/19/2/1603/pdf-vor |
