| article html file updated | 29 August 2025 21:06 CEST | Update | https://www.mdpi.com/2075-4426/4/2/282 |
| article html file updated | 15 July 2022 23:06 CEST | Update | N/A |
| article html file updated | 6 February 2020 09:45 CET | Update | N/A |
| article html file updated | 7 May 2019 13:33 CEST | Update | N/A |
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| article html file updated | 20 August 2015 09:10 CEST | Update | N/A |
| article html file updated | 24 July 2014 10:23 CEST | Original file | N/A |
| article xml file uploaded | 24 July 2014 10:23 CEST | Original file | https://www.mdpi.com/2075-4426/4/2/282/xml |
| article supplementary file uploaded. | 5 June 2014 15:30 CEST | - | https://www.mdpi.com/2075-4426/4/2/282#supplementary |
| article pdf uploaded. | 5 June 2014 15:30 CEST | Version of Record | https://www.mdpi.com/2075-4426/4/2/282/pdf |
