| article html file updated | 6 February 2020 22:16 CET | Update | https://www.mdpi.com/2304-6732/2/3/916 |
| article html file updated | 6 May 2019 12:26 CEST | Update | - |
| article html file updated | 26 March 2019 09:44 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/2304-6732/2/3/916/xml |
| article pdf uploaded. | 7 September 2015 04:01 CEST | Updated version of record | https://www.mdpi.com/2304-6732/2/3/916/pdf |
| article pdf uploaded. | 28 August 2015 16:22 CEST | Version of Record | https://www.mdpi.com/2304-6732/2/3/916/pdf-vor |
