| article html file updated | 6 February 2020 01:45 CET | Update | https://www.mdpi.com/2076-328X/3/2/232 |
| article html file updated | 19 September 2019 20:01 CEST | Update | N/A |
| article html file updated | 8 May 2019 05:50 CEST | Update | N/A |
| article html file updated | 20 March 2019 21:38 CET | Update | N/A |
| article html file updated | 17 June 2015 08:48 CEST | Update | N/A |
| article html file updated | 26 August 2014 03:57 CEST | Original file | N/A |
| article xml file uploaded | 26 August 2014 03:57 CEST | Original file | https://www.mdpi.com/2076-328X/3/2/232/xml |
| article pdf uploaded. | 25 April 2013 14:12 CEST | Version of Record | https://www.mdpi.com/2076-328X/3/2/232/pdf |
