| article html file updated | 30 August 2025 01:14 CEST | Update | https://www.mdpi.com/2076-0817/6/3/44 |
| article html file updated | 16 July 2022 06:26 CEST | Update | N/A |
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| article xml uploaded. | 20 September 2017 20:05 CEST | Original file | https://www.mdpi.com/2076-0817/6/3/44/xml |
| article pdf uploaded. | 20 September 2017 20:05 CEST | Updated version of record | https://www.mdpi.com/2076-0817/6/3/44/pdf |
| article pdf uploaded. | 20 September 2017 13:50 CEST | Version of Record | N/A |
