| article html file updated | 30 August 2025 00:39 CEST | Update | https://www.mdpi.com/1999-4907/8/3/90 |
| article html file updated | 16 July 2022 05:22 CEST | Update | N/A |
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| article html file updated | 19 March 2017 11:36 CET | Original file | N/A |
| article xml uploaded. | 19 March 2017 11:35 CET | Update | https://www.mdpi.com/1999-4907/8/3/90/xml |
| article pdf uploaded. | 19 March 2017 11:35 CET | Updated version of record | https://www.mdpi.com/1999-4907/8/3/90/pdf |
