| article html file updated | 7 February 2020 04:38 CET | Update | https://www.mdpi.com/2072-4292/8/2/151 |
| article html file updated | 6 May 2019 00:11 CEST | Update | - |
| article html file updated | 26 March 2019 20:52 CET | Original file | - |
| article pdf uploaded. | 17 February 2016 08:07 CET | Version of Record | https://www.mdpi.com/2072-4292/8/2/151/pdf |
| article xml uploaded. | 17 February 2016 08:07 CET | Original file | https://www.mdpi.com/2072-4292/8/2/151/xml |
