| article html file updated | 6 February 2020 21:19 CET | Update | https://www.mdpi.com/2079-9284/2/3/248 |
| article html file updated | 6 May 2019 14:28 CEST | Update | N/A |
| article html file updated | 26 March 2019 07:52 CET | Update | N/A |
| article html file updated | 21 August 2015 15:22 CEST | Original file | N/A |
| article supplementary file uploaded. | 31 July 2015 15:29 CEST | - | https://www.mdpi.com/2079-9284/2/3/248#supplementary |
| article pdf uploaded. | 31 July 2015 15:29 CEST | Version of Record | https://www.mdpi.com/2079-9284/2/3/248/pdf |
