| article html file updated | 6 February 2020 17:05 CET | Update | https://www.mdpi.com/1424-8220/15/4/7596 |
| article html file updated | 6 May 2019 22:57 CEST | Update | - |
| article html file updated | 25 March 2019 23:44 CET | Update | - |
| article html file updated | 21 August 2015 09:32 CEST | Update | - |
| article html file updated | 12 May 2015 12:23 CEST | Original file | - |
| article xml file uploaded | 12 May 2015 12:23 CEST | Original file | https://www.mdpi.com/1424-8220/15/4/7596/xml |
| article pdf uploaded. | 27 March 2015 12:07 CET | Version of Record | https://www.mdpi.com/1424-8220/15/4/7596/pdf |
