| article html file updated | 6 February 2020 14:35 CET | Update | https://www.mdpi.com/1420-3049/19/12/21350 |
| article html file updated | 20 September 2019 16:10 CEST | Update | - |
| article html file updated | 7 May 2019 03:42 CEST | Update | - |
| article html file updated | 25 March 2019 19:31 CET | Update | - |
| article html file updated | 14 September 2018 09:53 CEST | Update | - |
| article html file updated | 21 August 2015 04:28 CEST | Update | - |
| article html file updated | 4 January 2015 11:51 CET | Original file | - |
| article xml file uploaded | 4 January 2015 11:51 CET | Original file | https://www.mdpi.com/1420-3049/19/12/21350/xml |
| article pdf uploaded. | 19 December 2014 13:27 CET | Version of Record | https://www.mdpi.com/1420-3049/19/12/21350/pdf |
