| article html file updated | 14 August 2026 15:02 CEST | Update | https://www.mdpi.com/1996-1944/10/6/630 |
| article html file updated | 8 February 2020 07:53 CET | Update | N/A |
| article html file updated | 25 September 2019 06:24 CEST | Update | N/A |
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| article html file updated | 9 June 2017 12:36 CEST | Original file | N/A |
| article xml uploaded. | 9 June 2017 12:34 CEST | Update | https://www.mdpi.com/1996-1944/10/6/630/xml |
| article pdf uploaded. | 9 June 2017 12:34 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/630/pdf |
