| article html file updated | 7 February 2020 14:51 CET | Update | https://www.mdpi.com/2072-4292/8/9/749 |
| article html file updated | 5 May 2019 04:21 CEST | Update | N/A |
| article html file updated | 29 September 2016 09:25 CEST | Update | N/A |
| article html file updated | 12 September 2016 10:45 CEST | Original file | N/A |
| article xml uploaded. | 12 September 2016 10:43 CEST | Update | https://www.mdpi.com/2072-4292/8/9/749/xml |
| article xml uploaded. | 12 September 2016 10:43 CEST | Update | N/A |
| article xml uploaded. | 12 September 2016 10:43 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2016 10:43 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/9/749/pdf |
