| article html file updated | 12 August 2026 21:50 CEST | Update | https://www.mdpi.com/2071-1050/6/1/336 |
| article html file updated | 6 February 2020 06:39 CET | Update | N/A |
| article html file updated | 7 May 2019 19:58 CEST | Update | N/A |
| article html file updated | 21 March 2019 10:47 CET | Update | N/A |
| article html file updated | 19 August 2015 16:53 CEST | Original file | N/A |
| article supplementary file uploaded. | 13 February 2014 15:00 CET | - | https://www.mdpi.com/2071-1050/6/1/336#supplementary |
| article pdf uploaded. | 8 January 2014 15:14 CET | Version of Record | https://www.mdpi.com/2071-1050/6/1/336/pdf |
