| article html file updated | 6 February 2020 15:44 CET | Update | https://www.mdpi.com/2079-6382/4/1/76 |
| article html file updated | 7 May 2019 01:24 CEST | Update | - |
| article html file updated | 25 March 2019 21:24 CET | Update | - |
| article html file updated | 21 August 2015 07:06 CEST | Original file | - |
| article supplementary file uploaded. | 4 February 2015 14:03 CET | - | https://www.mdpi.com/2079-6382/4/1/76#supplementary |
| article pdf uploaded. | 4 February 2015 14:03 CET | Version of Record | https://www.mdpi.com/2079-6382/4/1/76/pdf |
