| article html file updated | 15 August 2026 02:10 CEST | Update | https://www.mdpi.com/2077-0383/7/6/116 |
| article html file updated | 9 February 2020 18:39 CET | Update | N/A |
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| article html file updated | 23 May 2018 07:54 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2018 07:53 CEST | Version of Record | https://www.mdpi.com/2077-0383/7/6/116/pdf |
| article xml uploaded. | 23 May 2018 07:53 CEST | Update | https://www.mdpi.com/2077-0383/7/6/116/xml |
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