| article html file updated | 6 February 2020 09:30 CET | Update | https://www.mdpi.com/2076-0825/3/2/84 |
| article html file updated | 21 March 2019 17:39 CET | Update | N/A |
| article html file updated | 20 August 2015 08:18 CEST | Update | N/A |
| article html file updated | 14 August 2014 11:40 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:40 CEST | Update | https://www.mdpi.com/2076-0825/3/2/84/xml |
| article html file updated | 14 August 2014 11:20 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2014 11:20 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2014 15:05 CEST | Updated version of record | https://www.mdpi.com/2076-0825/3/2/84/pdf |
