| article html file updated | 7 February 2020 10:23 CET | Update | https://www.mdpi.com/2072-4292/8/6/511 |
| article html file updated | 5 May 2019 12:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:53 CET | Update | N/A |
| article html file updated | 1 July 2016 11:27 CEST | Update | N/A |
| article html file updated | 18 June 2016 06:00 CEST | Original file | N/A |
| article xml uploaded. | 18 June 2016 05:58 CEST | Original file | https://www.mdpi.com/2072-4292/8/6/511/xml |
| article pdf uploaded. | 18 June 2016 05:58 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/511/pdf |
