| article html file updated | 6 February 2020 03:21 CET | Update | https://www.mdpi.com/1420-3049/18/7/8607 |
| article html file updated | 19 September 2019 23:05 CEST | Update | N/A |
| article html file updated | 8 May 2019 02:37 CEST | Update | N/A |
| article html file updated | 21 March 2019 01:41 CET | Update | N/A |
| article html file updated | 14 September 2018 05:43 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2013 11:59 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/7/8607/pdf |
