| article html file updated | 6 February 2020 18:45 CET | Update | https://www.mdpi.com/2075-1729/5/2/1396 |
| article html file updated | 6 May 2019 19:46 CEST | Update | - |
| article html file updated | 26 March 2019 02:55 CET | Update | - |
| article html file updated | 21 August 2015 12:19 CEST | Update | - |
| article html file updated | 9 July 2015 12:03 CEST | Original file | - |
| article xml file uploaded | 9 July 2015 12:03 CEST | Original file | https://www.mdpi.com/2075-1729/5/2/1396/xml |
| article supplementary file uploaded. | 19 May 2015 13:14 CEST | - | https://www.mdpi.com/2075-1729/5/2/1396#supplementary |
| article pdf uploaded. | 19 May 2015 13:14 CEST | Version of Record | https://www.mdpi.com/2075-1729/5/2/1396/pdf |