| article html file updated | 6 February 2020 12:35 CET | Update | https://www.mdpi.com/2072-6651/6/10/2912 |
| article html file updated | 7 May 2019 07:37 CEST | Update | N/A |
| article html file updated | 22 March 2019 01:51 CET | Update | N/A |
| article html file updated | 20 August 2015 21:44 CEST | Update | N/A |
| article html file updated | 28 October 2014 11:33 CET | Original file | N/A |
| article xml file uploaded | 28 October 2014 11:33 CET | Original file | https://www.mdpi.com/2072-6651/6/10/2912/xml |
| article pdf uploaded. | 29 September 2014 14:19 CEST | Version of Record | https://www.mdpi.com/2072-6651/6/10/2912/pdf |
