| article html file updated | 8 February 2020 09:25 CET | Update | https://www.mdpi.com/2072-4292/9/7/657 |
| article html file updated | 25 September 2019 14:25 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:19 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:03 CEST | Update | N/A |
| article html file updated | 28 June 2017 11:17 CEST | Update | N/A |
| article html file updated | 28 June 2017 04:50 CEST | Original file | N/A |
| article xml uploaded. | 27 June 2017 15:51 CEST | Original file | https://www.mdpi.com/2072-4292/9/7/657/xml |
| article pdf uploaded. | 27 June 2017 15:51 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/657/pdf |
