| article html file updated | 7 February 2020 10:31 CET | Update | https://www.mdpi.com/2072-4292/8/6/517 |
| article html file updated | 5 May 2019 12:15 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:07 CET | Update | N/A |
| article html file updated | 1 July 2016 11:31 CEST | Update | N/A |
| article html file updated | 21 June 2016 14:33 CEST | Original file | N/A |
| article xml uploaded. | 21 June 2016 14:31 CEST | Original file | https://www.mdpi.com/2072-4292/8/6/517/xml |
| article pdf uploaded. | 21 June 2016 14:31 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/517/pdf |
