| article html file updated | 14 August 2026 12:47 CEST | Update | https://www.mdpi.com/2076-3417/7/4/312 |
| article html file updated | 8 February 2020 02:06 CET | Update | N/A |
| article html file updated | 23 September 2019 23:34 CEST | Update | N/A |
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| article xml uploaded. | 23 March 2017 14:49 CET | Update | https://www.mdpi.com/2076-3417/7/4/312/xml |
| article pdf uploaded. | 23 March 2017 14:49 CET | Version of Record | https://www.mdpi.com/2076-3417/7/4/312/pdf |
