| article html file updated | 8 February 2020 02:23 CET | Update | https://www.mdpi.com/2072-4292/9/4/314 |
| article html file updated | 24 September 2019 01:01 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:44 CEST | Update | N/A |
| article html file updated | 29 April 2017 05:47 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:18 CEST | Original file | N/A |
| article xml uploaded. | 28 March 2017 11:01 CEST | Original file | https://www.mdpi.com/2072-4292/9/4/314/xml |
| article pdf uploaded. | 28 March 2017 11:01 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/314/pdf |
