| article html file updated | 6 February 2020 01:21 CET | Update | https://www.mdpi.com/1420-3049/18/4/3927 |
| article html file updated | 19 September 2019 19:24 CEST | Update | N/A |
| article html file updated | 8 May 2019 06:37 CEST | Update | N/A |
| article html file updated | 20 March 2019 20:37 CET | Update | N/A |
| article html file updated | 17 September 2018 10:14 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2013 12:22 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/3927/pdf |
