| article html file updated | 23 June 2022 03:30 CEST | Update | https://www.mdpi.com/1999-4893/10/2/59 |
| article xml uploaded. | 23 June 2022 03:29 CEST | Update | https://www.mdpi.com/1999-4893/10/2/59/xml |
| article pdf uploaded. | 23 June 2022 03:29 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/59/pdf |
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| article pdf uploaded. | 26 May 2017 05:18 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/59/pdf-vor |
| article pdf uploaded. | 24 May 2017 18:00 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/59/pdf-vor |
