| article html file updated | 7 February 2020 18:53 CET | Update | https://www.mdpi.com/2072-4292/8/12/987 |
| article html file updated | 4 May 2019 20:47 CEST | Update | N/A |
| article html file updated | 28 December 2016 05:14 CET | Update | N/A |
| article html file updated | 30 November 2016 13:16 CET | Original file | N/A |
| article xml uploaded. | 30 November 2016 13:15 CET | Update | https://www.mdpi.com/2072-4292/8/12/987/xml |
| article xml uploaded. | 30 November 2016 13:15 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2016 13:15 CET | Version of Record | https://www.mdpi.com/2072-4292/8/12/987/pdf |
