| article html file updated | 7 February 2020 23:10 CET | Update | https://www.mdpi.com/2072-4292/9/2/145 |
| article html file updated | 23 September 2019 06:42 CEST | Update | - |
| article html file updated | 4 May 2019 11:42 CEST | Update | - |
| article html file updated | 2 March 2017 08:55 CET | Update | - |
| article html file updated | 13 February 2017 08:07 CET | Original file | - |
| article xml uploaded. | 13 February 2017 08:05 CET | Original file | https://www.mdpi.com/2072-4292/9/2/145/xml |
| article pdf uploaded. | 13 February 2017 08:05 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/145/pdf |
| article pdf uploaded. | 10 February 2017 18:37 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/145/pdf-vor |
