| article html file updated | 8 February 2020 02:36 CET | Update | https://www.mdpi.com/2072-4292/9/4/327 |
| article html file updated | 24 September 2019 02:16 CEST | Update | - |
| article html file updated | 4 May 2019 04:15 CEST | Update | - |
| article html file updated | 29 April 2017 05:43 CEST | Update | - |
| article html file updated | 18 April 2017 06:35 CEST | Update | - |
| article xml uploaded. | 18 April 2017 06:34 CEST | Update | https://www.mdpi.com/2072-4292/9/4/327/xml |
| article pdf uploaded. | 18 April 2017 06:34 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/4/327/pdf |
| article html file updated | 30 March 2017 14:10 CEST | Original file | - |
| article pdf uploaded. | 30 March 2017 14:09 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/327/pdf-vor |
