| article html file updated | 8 February 2020 06:18 CET | Update | https://www.mdpi.com/2072-4292/9/5/504 |
| article html file updated | 24 September 2019 22:13 CEST | Update | - |
| article html file updated | 3 May 2019 21:11 CEST | Update | - |
| article html file updated | 31 May 2017 07:29 CEST | Update | - |
| article html file updated | 22 May 2017 05:00 CEST | Update | - |
| article html file updated | 19 May 2017 15:08 CEST | Original file | - |
| article xml uploaded. | 19 May 2017 15:07 CEST | Original file | https://www.mdpi.com/2072-4292/9/5/504/xml |
| article pdf uploaded. | 19 May 2017 15:07 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/504/pdf |
