| article html file updated | 7 February 2020 03:40 CET | Update | https://www.mdpi.com/2072-4292/8/1/74 |
| article html file updated | 6 May 2019 02:08 CEST | Update | N/A |
| article html file updated | 26 March 2019 18:55 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2016 12:00 CET | Version of Record | https://www.mdpi.com/2072-4292/8/1/74/pdf |
| article xml uploaded. | 20 January 2016 12:00 CET | Original file | https://www.mdpi.com/2072-4292/8/1/74/xml |
