| article html file updated | 6 February 2020 11:30 CET | Update | https://www.mdpi.com/1420-3049/19/8/12421 |
| article html file updated | 20 September 2019 11:45 CEST | Update | - |
| article html file updated | 7 May 2019 09:39 CEST | Update | - |
| article html file updated | 21 March 2019 23:10 CET | Update | - |
| article html file updated | 17 September 2018 12:06 CEST | Update | - |
| article html file updated | 12 September 2018 10:11 CEST | Update | - |
| article html file updated | 20 August 2015 15:34 CEST | Update | - |
| article html file updated | 4 September 2014 05:03 CEST | Original file | - |
| article xml file uploaded | 4 September 2014 05:03 CEST | Original file | https://www.mdpi.com/1420-3049/19/8/12421/xml |
| article pdf uploaded. | 15 August 2014 14:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/8/12421/pdf |
