| article html file updated | 7 February 2020 07:32 CET | Update | https://www.mdpi.com/2072-4292/8/4/342 |
| article html file updated | 5 May 2019 18:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 02:25 CET | Update | N/A |
| article html file updated | 28 April 2016 13:29 CEST | Update | N/A |
| article html file updated | 20 April 2016 16:16 CEST | Original file | N/A |
| article xml uploaded. | 20 April 2016 16:15 CEST | Original file | https://www.mdpi.com/2072-4292/8/4/342/xml |
| article pdf uploaded. | 20 April 2016 16:15 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/4/342/pdf |
