| article html file updated | 6 February 2020 17:46 CET | Update | https://www.mdpi.com/2304-6775/3/2/65 |
| article html file updated | 6 May 2019 21:45 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:50 CET | Update | N/A |
| article html file updated | 20 October 2015 09:17 CEST | Update | N/A |
| article xml file uploaded | 20 October 2015 09:17 CEST | Original file | https://www.mdpi.com/2304-6775/3/2/65/xml |
| article html file updated | 21 August 2015 10:41 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2015 11:41 CEST | Version of Record | https://www.mdpi.com/2304-6775/3/2/65/pdf |
