| article html file updated | 6 February 2020 07:24 CET | Update | https://www.mdpi.com/1420-3049/19/2/2299 |
| article html file updated | 20 September 2019 06:02 CEST | Update | N/A |
| article html file updated | 7 May 2019 18:21 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:42 CET | Update | N/A |
| article html file updated | 12 September 2018 05:17 CEST | Update | N/A |
| article html file updated | 19 August 2015 21:18 CEST | Original file | N/A |
| article pdf uploaded. | 21 February 2014 11:49 CET | Version of Record | https://www.mdpi.com/1420-3049/19/2/2299/pdf |
