| article html file updated | 30 August 2025 00:54 CEST | Update | https://www.mdpi.com/2220-9964/6/8/244 |
| article html file updated | 16 July 2022 05:45 CEST | Update | N/A |
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| article xml uploaded. | 9 August 2017 07:47 CEST | Original file | https://www.mdpi.com/2220-9964/6/8/244/xml |
| article pdf uploaded. | 9 August 2017 07:47 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/8/244/pdf |
| article pdf uploaded. | 8 August 2017 11:25 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/8/244/pdf-vor |
