| article html file updated | 7 February 2020 22:27 CET | Update | https://www.mdpi.com/2072-4292/9/2/115 |
| article html file updated | 23 September 2019 02:49 CEST | Update | - |
| article html file updated | 4 May 2019 13:08 CEST | Update | - |
| article html file updated | 2 March 2017 08:40 CET | Update | - |
| article html file updated | 7 February 2017 08:00 CET | Original file | - |
| article xml uploaded. | 7 February 2017 07:58 CET | Original file | https://www.mdpi.com/2072-4292/9/2/115/xml |
| article pdf uploaded. | 7 February 2017 07:58 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/115/pdf |
| article pdf uploaded. | 29 January 2017 05:37 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/115/pdf-vor |
