| article html file updated | 7 February 2020 23:09 CET | Update | https://www.mdpi.com/2072-4292/9/2/147 |
| article html file updated | 23 September 2019 06:39 CEST | Update | - |
| article html file updated | 4 May 2019 11:43 CEST | Update | - |
| article html file updated | 2 March 2017 08:57 CET | Update | - |
| article html file updated | 15 February 2017 10:23 CET | Original file | - |
| article xml uploaded. | 15 February 2017 10:21 CET | Update | https://www.mdpi.com/2072-4292/9/2/147/xml |
| article xml uploaded. | 15 February 2017 10:21 CET | Original file | - |
| article pdf uploaded. | 15 February 2017 10:21 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/147/pdf |
| article pdf uploaded. | 10 February 2017 17:04 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/147/pdf-vor |
