| article html file updated | 30 August 2025 01:00 CEST | Update | https://www.mdpi.com/2077-0383/6/8/80 |
| article html file updated | 16 July 2022 05:56 CEST | Update | N/A |
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| article html file updated | 26 September 2019 15:51 CEST | Update | N/A |
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| article xml uploaded. | 21 August 2017 09:09 CEST | Update | https://www.mdpi.com/2077-0383/6/8/80/xml |
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| article pdf uploaded. | 21 August 2017 09:09 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/8/80/pdf |
