| article html file updated | 8 February 2020 04:13 CET | Update | https://www.mdpi.com/2072-4292/9/4/397 |
| article html file updated | 24 September 2019 11:24 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:02 CEST | Update | N/A |
| article html file updated | 29 April 2017 05:22 CEST | Update | N/A |
| article html file updated | 24 April 2017 11:35 CEST | Update | N/A |
| article xml uploaded. | 24 April 2017 11:34 CEST | Update | https://www.mdpi.com/2072-4292/9/4/397/xml |
| article pdf uploaded. | 24 April 2017 11:34 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/4/397/pdf |
| article html file updated | 23 April 2017 10:59 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2017 10:58 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/4/397/pdf-vor |
