| article html file updated | 30 August 2025 01:00 CEST | Update | https://www.mdpi.com/2076-3271/5/3/18 |
| article html file updated | 16 July 2022 05:57 CEST | Update | - |
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| article html file updated | 21 August 2017 15:29 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 15:27 CEST | Original file | https://www.mdpi.com/2076-3271/5/3/18/xml |
| article pdf uploaded. | 21 August 2017 15:27 CEST | Updated version of record | https://www.mdpi.com/2076-3271/5/3/18/pdf |
| article pdf uploaded. | 21 August 2017 14:24 CEST | Version of Record | - |
