| article html file updated | 6 February 2020 21:30 CET | Update | https://new.mdpi.com/1660-4601/12/8/9169 |
| article html file updated | 6 May 2019 14:06 CEST | Update | - |
| article html file updated | 26 March 2019 08:12 CET | Update | - |
| article html file updated | 1 September 2015 08:42 CEST | Original file | - |
| article xml file uploaded | 1 September 2015 08:42 CEST | Original file | https://new.mdpi.com/1660-4601/12/8/9169/xml |
| article pdf uploaded. | 10 August 2015 09:18 CEST | Updated version of record | https://new.mdpi.com/1660-4601/12/8/9169/pdf |
| article pdf uploaded. | 6 August 2015 16:42 CEST | Version of Record | https://new.mdpi.com/1660-4601/12/8/9169/pdf-vor |
