| article html file updated | 13 August 2026 05:16 CEST | Update | https://www.mdpi.com/2072-6694/6/4/2100 |
| article html file updated | 6 February 2020 12:48 CET | Update | N/A |
| article html file updated | 22 March 2019 02:30 CET | Update | N/A |
| article html file updated | 20 August 2015 22:58 CEST | Update | N/A |
| article html file updated | 26 December 2014 11:26 CET | Original file | N/A |
| article xml file uploaded | 26 December 2014 11:26 CET | Original file | https://www.mdpi.com/2072-6694/6/4/2100/xml |
| article pdf uploaded. | 13 October 2014 16:24 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/4/2100/pdf |
