| article html file updated | 6 February 2020 07:30 CET | Update | https://www.mdpi.com/2075-4698/4/1/85 |
| article html file updated | 7 May 2019 18:10 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:55 CET | Update | N/A |
| article html file updated | 19 August 2015 21:33 CEST | Update | N/A |
| article html file updated | 24 June 2014 12:24 CEST | Original file | N/A |
| article xml file uploaded | 24 June 2014 12:24 CEST | Original file | https://www.mdpi.com/2075-4698/4/1/85/xml |
| article pdf uploaded. | 26 February 2014 10:37 CET | Updated version of record | https://www.mdpi.com/2075-4698/4/1/85/pdf |
| article pdf uploaded. | 25 February 2014 11:06 CET | Version of Record | https://www.mdpi.com/2075-4698/4/1/85/pdf-vor |
