| article html file updated | 7 February 2020 04:35 CET | Update | https://www.mdpi.com/2072-4292/8/2/146 |
| article html file updated | 6 May 2019 00:16 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:48 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2016 08:59 CET | Version of Record | https://www.mdpi.com/2072-4292/8/2/146/pdf |
| article xml uploaded. | 16 February 2016 08:59 CET | Original file | https://www.mdpi.com/2072-4292/8/2/146/xml |
