| article html file updated | 6 February 2020 21:39 CET | Update | https://www.mdpi.com/1660-4601/12/8/9444 |
| article html file updated | 6 May 2019 13:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 08:30 CET | Update | N/A |
| article html file updated | 1 September 2015 08:43 CEST | Update | N/A |
| article xml file uploaded | 1 September 2015 08:43 CEST | Original file | https://www.mdpi.com/1660-4601/12/8/9444/xml |
| article html file updated | 21 August 2015 15:33 CEST | Original file | N/A |
| article pdf uploaded. | 12 August 2015 10:13 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/8/9444/pdf |
