| article html file updated | 6 February 2020 23:17 CET | Update | https://www.mdpi.com/2304-6732/2/4/1027 |
| article html file updated | 6 May 2019 10:20 CEST | Update | - |
| article html file updated | 26 March 2019 11:40 CET | Update | - |
| article html file updated | 29 October 2015 14:00 CET | Original file | - |
| article xml file uploaded | 29 October 2015 14:00 CET | Original file | https://www.mdpi.com/2304-6732/2/4/1027/xml |
| article pdf uploaded. | 28 September 2015 10:57 CEST | Version of Record | https://www.mdpi.com/2304-6732/2/4/1027/pdf |
