| article html file updated | 6 February 2020 23:39 CET | Update | https://www.mdpi.com/2079-6439/3/4/411 |
| article html file updated | 6 May 2019 09:35 CEST | Update | N/A |
| article html file updated | 26 March 2019 12:21 CET | Update | N/A |
| article pdf uploaded. | 29 October 2015 09:06 CET | Updated version of record | https://www.mdpi.com/2079-6439/3/4/411/pdf |
| article html file updated | 15 October 2015 07:24 CEST | Original file | N/A |
| article xml file uploaded | 15 October 2015 07:24 CEST | Original file | https://www.mdpi.com/2079-6439/3/4/411/xml |
| article pdf uploaded. | 14 October 2015 10:34 CEST | Updated version of record | https://www.mdpi.com/2079-6439/3/4/411/pdf-vor |
| article pdf uploaded. | 12 October 2015 15:29 CEST | Version of Record | https://www.mdpi.com/2079-6439/3/4/411/pdf-vor |
