| article html file updated | 6 February 2020 17:56 CET | Update | https://www.mdpi.com/2075-4698/5/2/354 |
| article html file updated | 20 September 2019 20:32 CEST | Update | - |
| article html file updated | 6 May 2019 21:25 CEST | Update | - |
| article html file updated | 26 March 2019 01:10 CET | Update | - |
| article html file updated | 21 August 2015 10:59 CEST | Update | - |
| article html file updated | 30 April 2015 10:47 CEST | Original file | - |
| article xml file uploaded | 30 April 2015 10:47 CEST | Original file | https://www.mdpi.com/2075-4698/5/2/354/xml |
| article pdf uploaded. | 24 April 2015 14:30 CEST | Updated version of record | https://www.mdpi.com/2075-4698/5/2/354/pdf |
| article pdf uploaded. | 22 April 2015 15:15 CEST | Version of Record | https://www.mdpi.com/2075-4698/5/2/354/pdf-vor |
