| article html file updated | 6 February 2020 14:37 CET | Update | https://www.mdpi.com/2079-7737/3/4/922 |
| article html file updated | 7 May 2019 03:38 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:34 CET | Update | N/A |
| article html file updated | 21 August 2015 04:31 CEST | Update | N/A |
| article html file updated | 31 December 2014 10:31 CET | Original file | N/A |
| article xml file uploaded | 31 December 2014 10:31 CET | Original file | https://www.mdpi.com/2079-7737/3/4/922/xml |
| article supplementary file uploaded. | 22 December 2014 12:16 CET | - | https://www.mdpi.com/2079-7737/3/4/922#supplementary |
| article supplementary file uploaded. | 19 December 2014 16:24 CET | - | https://www.mdpi.com/2079-7737/3/4/922#supplementary |
| article pdf uploaded. | 19 December 2014 16:24 CET | Version of Record | https://www.mdpi.com/2079-7737/3/4/922/pdf |