| article html file updated | 14 August 2026 11:24 CEST | Update | https://www.mdpi.com/2079-6439/3/4/394 |
| article html file updated | 6 February 2020 23:30 CET | Update | N/A |
| article html file updated | 6 May 2019 09:55 CEST | Update | N/A |
| article html file updated | 26 March 2019 12:03 CET | Update | N/A |
| article html file updated | 5 November 2015 08:20 CET | Original file | N/A |
| article xml file uploaded | 5 November 2015 08:20 CET | Original file | https://www.mdpi.com/2079-6439/3/4/394/xml |
| article pdf uploaded. | 5 October 2015 13:51 CEST | Version of Record | https://www.mdpi.com/2079-6439/3/4/394/pdf |
