| article html file updated | 7 February 2020 04:31 CET | Update | https://www.mdpi.com/2072-4292/8/2/141 |
| article html file updated | 6 May 2019 00:28 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:38 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2016 10:39 CET | Updated version of record | https://www.mdpi.com/2072-4292/8/2/141/pdf |
| article xml uploaded. | 19 February 2016 10:39 CET | Original file | https://www.mdpi.com/2072-4292/8/2/141/xml |
| article pdf uploaded. | 12 February 2016 15:23 CET | Version of Record | https://www.mdpi.com/2072-4292/8/2/141/pdf-vor |
