| article html file updated | 6 February 2020 09:27 CET | Update | https://www.mdpi.com/1420-3049/19/5/6851 |
| article html file updated | 7 May 2019 14:09 CEST | Update | - |
| article html file updated | 21 March 2019 17:32 CET | Update | - |
| article html file updated | 14 September 2018 05:41 CEST | Update | - |
| article html file updated | 20 August 2015 08:05 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6851/xml |
| article html file updated | 5 June 2014 08:56 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:56 CEST | Original file | - |
| article pdf uploaded. | 26 May 2014 09:16 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/5/6851/pdf |
| article pdf uploaded. | 23 May 2014 11:55 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/6851/pdf-vor |
