| article html file updated | 6 February 2020 18:58 CET | Update | https://www.mdpi.com/2072-4292/7/6/6576 |
| article html file updated | 6 May 2019 19:18 CEST | Update | N/A |
| article html file updated | 26 March 2019 03:21 CET | Update | N/A |
| article html file updated | 21 August 2015 12:34 CEST | Update | N/A |
| article html file updated | 8 July 2015 09:58 CEST | Original file | N/A |
| article xml file uploaded | 8 July 2015 09:58 CEST | Original file | https://www.mdpi.com/2072-4292/7/6/6576/xml |
| article pdf uploaded. | 26 May 2015 11:50 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/6/6576/pdf |
