| article html file updated | 6 February 2020 10:22 CET | Update | https://www.mdpi.com/1420-3049/19/7/9173 |
| article html file updated | 20 September 2019 09:55 CEST | Update | - |
| article html file updated | 7 May 2019 12:17 CEST | Update | - |
| article html file updated | 21 March 2019 19:57 CET | Update | - |
| article html file updated | 17 September 2018 10:28 CEST | Update | - |
| article html file updated | 12 September 2018 09:47 CEST | Update | - |
| article html file updated | 12 September 2018 07:57 CEST | Update | - |
| article html file updated | 20 August 2015 11:28 CEST | Update | - |
| article html file updated | 13 August 2014 11:12 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:12 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9173/xml |
| article pdf uploaded. | 4 July 2014 09:04 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/7/9173/pdf |
| article pdf uploaded. | 1 July 2014 11:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9173/pdf-vor |
