| article html file updated | 7 February 2020 03:10 CET | Update | https://www.mdpi.com/2072-4292/8/1/46 |
| article html file updated | 6 May 2019 03:04 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:56 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2016 14:03 CET | Version of Record | https://www.mdpi.com/2072-4292/8/1/46/pdf |
| article xml uploaded. | 7 January 2016 14:03 CET | Original file | https://www.mdpi.com/2072-4292/8/1/46/xml |
