| article html file updated | 7 February 2020 02:56 CET | Update | https://www.mdpi.com/2072-4292/8/1/27 |
| article html file updated | 6 May 2019 03:32 CEST | Update | - |
| article html file updated | 26 March 2019 17:34 CET | Original file | - |
| article pdf uploaded. | 31 December 2015 12:05 CET | Version of Record | https://www.mdpi.com/2072-4292/8/1/27/pdf |
| article xml uploaded. | 31 December 2015 12:05 CET | Original file | https://www.mdpi.com/2072-4292/8/1/27/xml |
