| article html file updated | 7 February 2020 10:58 CET | Update | https://www.mdpi.com/2072-4292/8/7/552 |
| article html file updated | 5 May 2019 11:29 CEST | Update | - |
| article html file updated | 27 March 2019 08:55 CET | Update | - |
| article html file updated | 29 July 2016 10:06 CEST | Update | - |
| article html file updated | 29 June 2016 12:10 CEST | Original file | - |
| article xml uploaded. | 29 June 2016 11:00 CEST | Update | https://www.mdpi.com/2072-4292/8/7/552/xml |
| article pdf uploaded. | 29 June 2016 11:00 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/7/552/pdf |
