| article html file updated | 15 August 2026 20:10 CEST | Update | https://www.mdpi.com/1996-1073/12/6/1164 |
| article html file updated | 12 February 2020 00:46 CET | Update | N/A |
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| article html file updated | 26 March 2019 06:55 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2019 06:54 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/1164/pdf |
| article xml uploaded. | 26 March 2019 06:54 CET | Update | https://www.mdpi.com/1996-1073/12/6/1164/xml |
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