| article html file updated | 15 August 2026 07:52 CEST | Update | https://www.mdpi.com/2075-4434/6/4/101 |
| article html file updated | 10 February 2020 12:16 CET | Update | N/A |
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| article pdf uploaded. | 21 September 2018 13:13 CEST | Version of Record | https://www.mdpi.com/2075-4434/6/4/101/pdf |
| article xml uploaded. | 21 September 2018 13:13 CEST | Update | https://www.mdpi.com/2075-4434/6/4/101/xml |
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