| article html file updated | 6 February 2020 01:31 CET | Update | https://www.mdpi.com/1420-3049/18/4/4437 |
| article html file updated | 8 May 2019 06:16 CEST | Update | N/A |
| article html file updated | 20 March 2019 21:00 CET | Update | N/A |
| article html file updated | 17 September 2018 10:39 CEST | Original file | N/A |
| article supplementary file uploaded. | 15 April 2013 09:58 CEST | - | https://www.mdpi.com/1420-3049/18/4/4437#supplementary |
| article pdf uploaded. | 15 April 2013 09:58 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/4437/pdf |
