| article html file updated | 29 August 2025 22:14 CEST | Update | https://www.mdpi.com/2072-6694/7/4/878 |
| article html file updated | 16 July 2022 01:05 CEST | Update | - |
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| article xml file uploaded | 23 October 2015 05:37 CEST | Update | https://www.mdpi.com/2072-6694/7/4/878/xml |
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| article supplementary file uploaded. | 19 October 2015 16:06 CEST | - | https://www.mdpi.com/2072-6694/7/4/878#supplementary |
| article pdf uploaded. | 19 October 2015 16:06 CEST | Version of Record | https://www.mdpi.com/2072-6694/7/4/878/pdf |
