| article html file updated | 14 August 2026 20:49 CEST | Update | https://www.mdpi.com/1996-1944/11/1/88 |
| article html file updated | 9 February 2020 02:18 CET | Update | N/A |
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| article xml uploaded. | 8 January 2018 08:33 CET | Update | https://www.mdpi.com/1996-1944/11/1/88/xml |
| article pdf uploaded. | 8 January 2018 08:33 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/88/pdf |
