| article html file updated | 16 August 2026 16:05 CEST | Update | https://www.mdpi.com/2076-3921/8/10/491 |
| article html file updated | 14 February 2020 01:40 CET | Update | N/A |
| article html file updated | 31 October 2019 16:05 CET | Update | N/A |
| article html file updated | 17 October 2019 11:08 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 11:07 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/10/491/pdf |
| article xml uploaded. | 17 October 2019 11:07 CEST | Update | https://www.mdpi.com/2076-3921/8/10/491/xml |
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