| article html file updated | 7 February 2020 22:34 CET | Update | https://www.mdpi.com/2072-4292/9/2/122 |
| article html file updated | 23 September 2019 03:20 CEST | Update | - |
| article html file updated | 4 May 2019 12:55 CEST | Update | - |
| article html file updated | 2 March 2017 08:42 CET | Update | - |
| article html file updated | 13 February 2017 08:09 CET | Original file | - |
| article xml uploaded. | 13 February 2017 08:07 CET | Update | https://www.mdpi.com/2072-4292/9/2/122/xml |
| article xml uploaded. | 13 February 2017 08:07 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 08:07 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/122/pdf |
| article pdf uploaded. | 1 February 2017 13:48 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/122/pdf-vor |
