| article html file updated | 7 February 2020 10:02 CET | Update | https://www.mdpi.com/2072-4292/8/6/490 |
| article html file updated | 5 May 2019 13:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:14 CET | Update | N/A |
| article html file updated | 1 July 2016 11:15 CEST | Update | N/A |
| article html file updated | 21 June 2016 05:19 CEST | Update | N/A |
| article xml uploaded. | 21 June 2016 05:17 CEST | Update | https://www.mdpi.com/2072-4292/8/6/490/xml |
| article pdf uploaded. | 21 June 2016 05:17 CEST | Updated version of record | https://www.mdpi.com/2072-4292/8/6/490/pdf |
| article html file updated | 10 June 2016 09:39 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2016 09:38 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/490/pdf-vor |