| article html file updated | 6 February 2020 01:40 CET | Update | https://www.mdpi.com/1420-3049/18/4/4803 |
| article html file updated | 8 May 2019 05:59 CEST | Update | - |
| article html file updated | 20 March 2019 21:23 CET | Update | - |
| article html file updated | 17 September 2018 10:52 CEST | Original file | - |
| article supplementary file uploaded. | 22 April 2013 15:41 CEST | - | https://www.mdpi.com/1420-3049/18/4/4803#supplementary |
| article pdf uploaded. | 22 April 2013 15:41 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/4803/pdf |
