| article html file updated | 6 February 2020 20:03 CET | Update | https://www.mdpi.com/2075-5309/5/3/736 |
| article html file updated | 6 May 2019 17:01 CEST | Update | - |
| article html file updated | 26 March 2019 05:24 CET | Update | - |
| article html file updated | 7 September 2015 11:52 CEST | Update | - |
| article xml file uploaded | 7 September 2015 11:52 CEST | Original file | https://www.mdpi.com/2075-5309/5/3/736/xml |
| article html file updated | 21 August 2015 14:06 CEST | Original file | - |
| article pdf uploaded. | 1 July 2015 11:23 CEST | Updated version of record | https://www.mdpi.com/2075-5309/5/3/736/pdf |
| article pdf uploaded. | 25 June 2015 12:54 CEST | Version of Record | https://www.mdpi.com/2075-5309/5/3/736/pdf-vor |
