| article html file updated | 30 August 2025 01:06 CEST | Update | https://www.mdpi.com/2073-4344/7/9/261 |
| article html file updated | 16 July 2022 06:09 CEST | Update | N/A |
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| article xml uploaded. | 1 September 2017 16:44 CEST | Update | https://www.mdpi.com/2073-4344/7/9/261/xml |
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| article pdf uploaded. | 1 September 2017 16:44 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/9/261/pdf |
