| article html file updated | 15 August 2026 02:21 CEST | Update | https://www.mdpi.com/2076-3417/8/6/879 |
| article html file updated | 9 February 2020 19:14 CET | Update | N/A |
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| article html file updated | 28 May 2018 05:04 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2018 05:03 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/879/pdf |
| article xml uploaded. | 28 May 2018 05:03 CEST | Update | https://www.mdpi.com/2076-3417/8/6/879/xml |
| article xml file uploaded | 28 May 2018 05:03 CEST | Original file | N/A |
