| article html file updated | 31 August 2025 20:47 CEST | Update | https://www.mdpi.com/2311-5637/6/2/52 |
| article html file updated | 21 July 2022 05:11 CEST | Update | N/A |
| article html file updated | 18 May 2020 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2020 12:30 CEST | Version of Record | https://www.mdpi.com/2311-5637/6/2/52/pdf |
| article xml uploaded. | 18 May 2020 12:30 CEST | Update | https://www.mdpi.com/2311-5637/6/2/52/xml |
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