| article html file updated | 6 February 2020 14:11 CET | Update | https://www.mdpi.com/1420-3049/19/12/20325 |
| article html file updated | 20 September 2019 15:40 CEST | Update | - |
| article html file updated | 7 May 2019 04:29 CEST | Update | - |
| article html file updated | 25 March 2019 18:48 CET | Update | - |
| article html file updated | 14 September 2018 09:35 CEST | Update | - |
| article html file updated | 21 August 2015 03:26 CEST | Update | - |
| article html file updated | 4 January 2015 11:50 CET | Original file | - |
| article xml file uploaded | 4 January 2015 11:50 CET | Original file | https://www.mdpi.com/1420-3049/19/12/20325/xml |
| article pdf uploaded. | 4 December 2014 16:50 CET | Version of Record | https://www.mdpi.com/1420-3049/19/12/20325/pdf |
