| article html file updated | 7 February 2020 10:16 CET | Update | https://www.mdpi.com/2072-6643/8/6/372 |
| article html file updated | 5 May 2019 12:46 CEST | Update | - |
| article html file updated | 27 March 2019 07:39 CET | Update | - |
| article html file updated | 29 June 2016 03:26 CEST | Update | - |
| article html file updated | 16 June 2016 10:52 CEST | Original file | - |
| article xml uploaded. | 16 June 2016 10:51 CEST | Original file | https://www.mdpi.com/2072-6643/8/6/372/xml |
| article pdf uploaded. | 16 June 2016 10:51 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/6/372/pdf |
