| article html file updated | 6 February 2020 01:17 CET | Update | https://www.mdpi.com/1420-3049/18/4/3872 |
| article html file updated | 8 May 2019 06:45 CEST | Update | N/A |
| article html file updated | 20 March 2019 20:27 CET | Update | N/A |
| article html file updated | 17 September 2018 10:13 CEST | Original file | N/A |
| article pdf uploaded. | 28 March 2013 16:49 CET | Version of Record | https://www.mdpi.com/1420-3049/18/4/3872/pdf |
