| article html file updated | 12 August 2026 23:48 CEST | Update | https://www.mdpi.com/1420-3049/19/4/4941 |
| article html file updated | 6 February 2020 08:41 CET | Update | N/A |
| article html file updated | 20 September 2019 07:32 CEST | Update | N/A |
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| article html file updated | 23 May 2014 15:04 CEST | Original file | N/A |
| article xml file uploaded | 23 May 2014 15:04 CEST | Original file | https://www.mdpi.com/1420-3049/19/4/4941/xml |
| article pdf uploaded. | 17 April 2014 14:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/4/4941/pdf |
