| article html file updated | 7 February 2020 10:16 CET | Update | https://www.mdpi.com/2072-4292/8/6/507 |
| article html file updated | 5 May 2019 12:45 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:41 CET | Update | N/A |
| article html file updated | 1 July 2016 11:26 CEST | Update | N/A |
| article html file updated | 16 June 2016 15:02 CEST | Original file | N/A |
| article xml uploaded. | 16 June 2016 15:01 CEST | Update | https://www.mdpi.com/2072-4292/8/6/507/xml |
| article pdf uploaded. | 16 June 2016 15:01 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/507/pdf |
