| article html file updated | 7 February 2020 05:26 CET | Update | https://www.mdpi.com/2072-4292/8/3/208 |
| article html file updated | 21 September 2019 12:32 CEST | Update | N/A |
| article html file updated | 5 May 2019 22:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:33 CET | Update | N/A |
| article html file updated | 31 March 2016 03:14 CEST | Original file | N/A |
| article pdf uploaded. | 4 March 2016 08:12 CET | Version of Record | https://www.mdpi.com/2072-4292/8/3/208/pdf |
| article xml uploaded. | 4 March 2016 08:12 CET | Original file | https://www.mdpi.com/2072-4292/8/3/208/xml |
