| article html file updated | 7 February 2020 00:17 CET | Update | https://www.mdpi.com/2076-328X/5/4/443 |
| article html file updated | 6 May 2019 08:20 CEST | Update | N/A |
| article html file updated | 26 March 2019 13:29 CET | Original file | N/A |
| article pdf uploaded. | 28 October 2015 10:02 CET | Updated version of record | https://www.mdpi.com/2076-328X/5/4/443/pdf |
| article pdf uploaded. | 27 October 2015 15:07 CET | Version of Record | https://www.mdpi.com/2076-328X/5/4/443/pdf-vor |
