| article html file updated | 15 August 2026 01:33 CEST | Update | https://www.mdpi.com/2075-4450/9/2/53 |
| article html file updated | 9 February 2020 16:56 CET | Update | N/A |
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| article html file updated | 9 May 2018 12:34 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2018 12:33 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/2/53/pdf |
| article xml uploaded. | 9 May 2018 12:33 CEST | Update | https://www.mdpi.com/2075-4450/9/2/53/xml |
| article xml file uploaded | 9 May 2018 12:33 CEST | Original file | N/A |
