| article html file updated | 15 August 2026 01:29 CEST | Update | https://www.mdpi.com/2220-9964/7/5/176 |
| article html file updated | 9 February 2020 16:46 CET | Update | N/A |
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| article html file updated | 8 May 2018 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2018 11:11 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/5/176/pdf |
| article xml uploaded. | 8 May 2018 11:11 CEST | Update | https://www.mdpi.com/2220-9964/7/5/176/xml |
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