| article html file updated | 6 February 2020 02:05 CET | Update | https://www.mdpi.com/2076-3425/3/2/790 |
| article html file updated | 19 September 2019 20:45 CEST | Update | - |
| article html file updated | 8 May 2019 05:11 CEST | Update | - |
| article html file updated | 20 March 2019 22:31 CET | Update | - |
| article html file updated | 17 June 2015 09:19 CEST | Update | - |
| article html file updated | 20 May 2014 08:37 CEST | Original file | - |
| article xml file uploaded | 20 May 2014 08:37 CEST | Original file | https://www.mdpi.com/2076-3425/3/2/790/xml |
| article pdf uploaded. | 15 May 2013 15:16 CEST | Version of Record | https://www.mdpi.com/2076-3425/3/2/790/pdf |
