| article html file updated | 12 August 2026 19:19 CEST | Update | https://www.mdpi.com/2072-6643/5/6/1840 |
| article html file updated | 6 February 2020 02:21 CET | Update | N/A |
| article html file updated | 8 May 2019 04:40 CEST | Update | N/A |
| article html file updated | 20 March 2019 23:05 CET | Update | N/A |
| article html file updated | 17 June 2015 09:43 CEST | Update | N/A |
| article html file updated | 6 August 2013 15:57 CEST | Original file | N/A |
| article xml file uploaded | 6 August 2013 15:57 CEST | Original file | https://www.mdpi.com/2072-6643/5/6/1840/xml |
| article supplementary file uploaded. | 28 May 2013 10:48 CEST | - | https://www.mdpi.com/2072-6643/5/6/1840#supplementary |
| article pdf uploaded. | 28 May 2013 10:48 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/6/1840/pdf |
