| article html file updated | 12 August 2026 18:52 CEST | Update | https://www.mdpi.com/2073-4352/3/1/234 |
| article html file updated | 6 February 2020 01:04 CET | Update | N/A |
| article html file updated | 8 May 2019 07:13 CEST | Update | N/A |
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| article html file updated | 17 June 2015 07:40 CEST | Original file | N/A |
| article supplementary file uploaded. | 18 March 2013 13:20 CET | - | https://www.mdpi.com/2073-4352/3/1/234#supplementary |
| article pdf uploaded. | 18 March 2013 13:20 CET | Version of Record | https://www.mdpi.com/2073-4352/3/1/234/pdf |
