| article html file updated | 5 February 2020 23:08 CET | Update | https://www.mdpi.com/2076-3417/2/4/801 |
| article html file updated | 8 May 2019 11:46 CEST | Update | - |
| article html file updated | 20 March 2019 15:19 CET | Update | - |
| article html file updated | 17 June 2015 04:19 CEST | Update | - |
| article html file updated | 14 August 2014 11:40 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:40 CEST | Update | https://www.mdpi.com/2076-3417/2/4/801/xml |
| article html file updated | 14 August 2014 11:20 CEST | Original file | - |
| article xml file uploaded | 14 August 2014 11:20 CEST | Original file | - |
