| article html file updated | 6 February 2020 20:10 CET | Update | https://www.mdpi.com/1660-4601/12/7/7337 |
| article html file updated | 20 September 2019 23:32 CEST | Update | N/A |
| article html file updated | 6 May 2019 16:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 05:38 CET | Update | N/A |
| article html file updated | 21 August 2015 14:16 CEST | Update | N/A |
| article html file updated | 27 July 2015 12:52 CEST | Original file | N/A |
| article xml file uploaded | 27 July 2015 12:52 CEST | Original file | https://www.mdpi.com/1660-4601/12/7/7337/xml |
| article pdf uploaded. | 30 June 2015 10:47 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/7/7337/pdf |
