| article html file updated | 6 February 2020 11:55 CET | Update | https://www.mdpi.com/2304-6775/2/3/71 |
| article html file updated | 7 May 2019 08:53 CEST | Update | - |
| article html file updated | 22 March 2019 00:07 CET | Update | - |
| article html file updated | 20 August 2015 17:03 CEST | Original file | - |
| article supplementary file uploaded. | 1 September 2014 10:49 CEST | - | https://www.mdpi.com/2304-6775/2/3/71#supplementary |
| article pdf uploaded. | 1 September 2014 10:49 CEST | Version of Record | https://www.mdpi.com/2304-6775/2/3/71/pdf |
