| article html file updated | 6 February 2020 10:20 CET | Update | https://www.mdpi.com/1420-3049/19/7/9101 |
| article html file updated | 7 May 2019 12:21 CEST | Update | - |
| article html file updated | 21 March 2019 19:53 CET | Update | - |
| article html file updated | 17 September 2018 10:24 CEST | Update | - |
| article html file updated | 12 September 2018 09:45 CEST | Update | - |
| article html file updated | 12 September 2018 07:54 CEST | Update | - |
| article html file updated | 20 August 2015 11:19 CEST | Update | - |
| article html file updated | 13 August 2014 11:10 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:10 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9101/xml |
| article pdf uploaded. | 30 June 2014 11:54 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9101/pdf |
