| article html file updated | 30 August 2025 00:55 CEST | Update | https://www.mdpi.com/2075-4663/5/3/60 |
| article html file updated | 16 July 2022 05:48 CEST | Update | N/A |
| article html file updated | 8 February 2020 13:19 CET | Update | N/A |
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| article xml uploaded. | 11 August 2017 15:30 CEST | Original file | https://www.mdpi.com/2075-4663/5/3/60/xml |
| article pdf uploaded. | 11 August 2017 15:30 CEST | Updated version of record | https://www.mdpi.com/2075-4663/5/3/60/pdf |
| article pdf uploaded. | 11 August 2017 12:02 CEST | Version of Record | N/A |
