| article html file updated | 7 February 2020 07:25 CET | Update | https://www.mdpi.com/2072-4292/8/4/335 |
| article html file updated | 5 May 2019 18:20 CEST | Update | N/A |
| article html file updated | 27 March 2019 02:11 CET | Update | N/A |
| article html file updated | 28 April 2016 13:26 CEST | Update | N/A |
| article html file updated | 21 April 2016 05:37 CEST | Update | N/A |
| article xml uploaded. | 21 April 2016 05:35 CEST | Update | https://www.mdpi.com/2072-4292/8/4/335/xml |
| article pdf uploaded. | 21 April 2016 05:35 CEST | Updated version of record | https://www.mdpi.com/2072-4292/8/4/335/pdf |
| article html file updated | 18 April 2016 13:53 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2016 13:51 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/4/335/pdf-vor |
