| article html file updated | 8 February 2020 02:47 CET | Update | https://www.mdpi.com/2072-4292/9/4/335 |
| article html file updated | 24 September 2019 03:16 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:52 CEST | Update | N/A |
| article html file updated | 29 April 2017 05:41 CEST | Update | N/A |
| article html file updated | 18 April 2017 15:56 CEST | Update | N/A |
| article xml uploaded. | 18 April 2017 15:55 CEST | Update | https://www.mdpi.com/2072-4292/9/4/335/xml |
| article pdf uploaded. | 18 April 2017 15:55 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/4/335/pdf |
| article html file updated | 1 April 2017 12:49 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2017 12:48 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/335/pdf-vor |
