| article html file updated | 14 August 2026 15:27 CEST | Update | https://www.mdpi.com/1996-1073/10/7/851 |
| article html file updated | 8 February 2020 09:21 CET | Update | N/A |
| article html file updated | 25 September 2019 14:07 CEST | Update | N/A |
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| article html file updated | 28 June 2017 11:10 CEST | Original file | N/A |
| article xml uploaded. | 28 June 2017 10:11 CEST | Update | https://www.mdpi.com/1996-1073/10/7/851/xml |
| article pdf uploaded. | 28 June 2017 10:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/851/pdf |
