| article html file updated | 6 February 2020 00:59 CET | Update | https://www.mdpi.com/1420-3049/18/3/3250 |
| article html file updated | 19 September 2019 18:49 CEST | Update | - |
| article html file updated | 8 May 2019 07:25 CEST | Update | - |
| article html file updated | 20 March 2019 19:44 CET | Update | - |
| article html file updated | 17 September 2018 06:29 CEST | Original file | - |
| article pdf uploaded. | 13 March 2013 09:46 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/3250/pdf |
