| article html file updated | 29 August 2025 22:42 CEST | Update | https://www.mdpi.com/2072-4292/8/2/144 |
| article html file updated | 16 July 2022 01:46 CEST | Update | - |
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| article xml uploaded. | 18 February 2016 09:50 CET | Update | https://www.mdpi.com/2072-4292/8/2/144/xml |
| article pdf uploaded. | 18 February 2016 09:44 CET | Updated version of record | https://www.mdpi.com/2072-4292/8/2/144/pdf |
| article pdf uploaded. | 15 February 2016 09:52 CET | Version of Record | https://www.mdpi.com/2072-4292/8/2/144/pdf-vor |
| article xml uploaded. | 15 February 2016 09:52 CET | Original file | - |
