| article html file updated | 6 February 2020 14:00 CET | Update | https://www.mdpi.com/1420-3049/19/12/19708 |
| article html file updated | 20 September 2019 15:22 CEST | Update | N/A |
| article html file updated | 7 May 2019 04:50 CEST | Update | N/A |
| article html file updated | 25 March 2019 18:26 CET | Update | N/A |
| article html file updated | 14 September 2018 09:18 CEST | Update | N/A |
| article html file updated | 21 August 2015 02:51 CEST | Update | N/A |
| article html file updated | 4 January 2015 11:49 CET | Original file | N/A |
| article xml file uploaded | 4 January 2015 11:49 CET | Original file | https://www.mdpi.com/1420-3049/19/12/19708/xml |
| article supplementary file uploaded. | 27 November 2014 13:24 CET | - | https://www.mdpi.com/1420-3049/19/12/19708#supplementary |
| article pdf uploaded. | 27 November 2014 13:24 CET | Version of Record | https://www.mdpi.com/1420-3049/19/12/19708/pdf |
