| article html file updated | 24 December 2025 13:44 CET | Update | https://www.mdpi.com/2079-9276/2/4/581 |
| article html file updated | 28 September 2025 19:24 CEST | Update | N/A |
| article html file updated | 6 February 2020 05:10 CET | Update | N/A |
| article html file updated | 21 March 2019 06:42 CET | Update | N/A |
| article html file updated | 17 June 2015 14:17 CEST | Original file | N/A |
| article supplementary file uploaded. | 25 October 2013 15:24 CEST | - | https://www.mdpi.com/2079-9276/2/4/581#supplementary |
| article pdf uploaded. | 25 October 2013 15:24 CEST | Version of Record | https://www.mdpi.com/2079-9276/2/4/581/pdf |
