| article html file updated | 6 February 2020 13:56 CET | Update | https://www.mdpi.com/1420-3049/19/12/19532 |
| article html file updated | 20 September 2019 15:16 CEST | Update | - |
| article html file updated | 7 May 2019 04:57 CEST | Update | - |
| article html file updated | 25 March 2019 18:18 CET | Update | - |
| article html file updated | 14 September 2018 09:14 CEST | Update | - |
| article html file updated | 21 August 2015 02:42 CEST | Update | - |
| article html file updated | 4 January 2015 11:49 CET | Original file | - |
| article xml file uploaded | 4 January 2015 11:49 CET | Original file | https://www.mdpi.com/1420-3049/19/12/19532/xml |
| article pdf uploaded. | 1 December 2014 08:20 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/12/19532/pdf |
| article pdf uploaded. | 26 November 2014 11:41 CET | Version of Record | https://www.mdpi.com/1420-3049/19/12/19532/pdf-vor |
