| article html file updated | 6 February 2020 06:06 CET | Update | https://www.mdpi.com/1420-3049/18/12/15305 |
| article html file updated | 7 May 2019 21:02 CEST | Update | N/A |
| article html file updated | 21 March 2019 09:10 CET | Update | N/A |
| article html file updated | 17 September 2018 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 11 December 2013 12:08 CET | Version of Record | https://www.mdpi.com/1420-3049/18/12/15305/pdf |
