| article html file updated | 7 February 2020 23:42 CET | Update | https://www.mdpi.com/2072-4292/9/2/168 |
| article html file updated | 23 September 2019 09:39 CEST | Update | - |
| article html file updated | 4 May 2019 10:39 CEST | Update | - |
| article html file updated | 2 March 2017 09:19 CET | Update | - |
| article html file updated | 23 February 2017 09:52 CET | Update | - |
| article xml uploaded. | 23 February 2017 09:50 CET | Update | https://www.mdpi.com/2072-4292/9/2/168/xml |
| article pdf uploaded. | 23 February 2017 09:50 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/168/pdf |
| article html file updated | 23 February 2017 09:04 CET | Update | - |
| article xml uploaded. | 23 February 2017 09:02 CET | Update | - |
| article xml uploaded. | 23 February 2017 09:02 CET | Update | - |
| article pdf uploaded. | 23 February 2017 09:02 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/168/pdf-vor |
| article html file updated | 21 February 2017 18:12 CET | Original file | - |
| article xml uploaded. | 21 February 2017 18:10 CET | Update | - |
| article xml uploaded. | 21 February 2017 18:10 CET | Original file | - |
| article pdf uploaded. | 21 February 2017 18:10 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/2/168/pdf-vor |
| article pdf uploaded. | 17 February 2017 17:46 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/168/pdf-vor |
