| article html file updated | 6 February 2020 08:38 CET | Update | https://www.mdpi.com/2076-3425/4/2/295 |
| article html file updated | 20 September 2019 07:27 CEST | Update | N/A |
| article html file updated | 7 May 2019 15:48 CEST | Update | N/A |
| article html file updated | 21 March 2019 15:37 CET | Update | N/A |
| article html file updated | 20 August 2015 03:27 CEST | Update | N/A |
| article html file updated | 18 July 2014 03:57 CEST | Original file | N/A |
| article xml file uploaded | 18 July 2014 03:56 CEST | Original file | https://www.mdpi.com/2076-3425/4/2/295/xml |
| article pdf uploaded. | 16 April 2014 11:20 CEST | Version of Record | https://www.mdpi.com/2076-3425/4/2/295/pdf |
