| article html file updated | 6 February 2020 23:03 CET | Update | https://www.mdpi.com/2304-6732/2/3/1005 |
| article html file updated | 6 May 2019 10:48 CEST | Update | - |
| article html file updated | 26 March 2019 11:14 CET | Update | - |
| article html file updated | 26 October 2015 08:42 CET | Original file | - |
| article xml file uploaded | 26 October 2015 08:42 CET | Original file | https://www.mdpi.com/2304-6732/2/3/1005/xml |
| article pdf uploaded. | 22 September 2015 04:45 CEST | Updated version of record | https://www.mdpi.com/2304-6732/2/3/1005/pdf |
| article pdf uploaded. | 21 September 2015 15:26 CEST | Version of Record | https://www.mdpi.com/2304-6732/2/3/1005/pdf-vor |
