| article html file updated | 6 February 2020 22:23 CET | Update | https://www.mdpi.com/1660-3397/13/9/5642 |
| article html file updated | 6 May 2019 12:13 CEST | Update | - |
| article html file updated | 26 March 2019 09:56 CET | Update | - |
| article html file updated | 28 September 2015 06:42 CEST | Update | - |
| article xml file uploaded | 28 September 2015 06:42 CEST | Update | https://www.mdpi.com/1660-3397/13/9/5642/xml |
| article html file updated | 21 September 2015 13:15 CEST | Original file | - |
| article xml file uploaded | 21 September 2015 13:15 CEST | Original file | - |
| article pdf uploaded. | 14 September 2015 07:55 CEST | Updated version of record | https://www.mdpi.com/1660-3397/13/9/5642/pdf |
| article pdf uploaded. | 2 September 2015 10:19 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/9/5642/pdf-vor |
