| article html file updated | 6 February 2020 01:19 CET | Update | https://www.mdpi.com/1420-3049/18/4/3894 |
| article html file updated | 19 September 2019 19:21 CEST | Update | - |
| article html file updated | 8 May 2019 06:41 CEST | Update | - |
| article html file updated | 20 March 2019 20:31 CET | Update | - |
| article html file updated | 17 September 2018 10:13 CEST | Original file | - |
| article pdf uploaded. | 2 April 2013 13:51 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/3894/pdf |
