| article html file updated | 9 February 2020 06:24 CET | Update | https://www.mdpi.com/2071-1050/10/2/488 |
| article html file updated | 30 September 2019 18:00 CEST | Update | - |
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| article html file updated | 12 February 2018 10:37 CET | Original file | - |
| article xml uploaded. | 12 February 2018 10:36 CET | Original file | https://www.mdpi.com/2071-1050/10/2/488/xml |
| article pdf uploaded. | 12 February 2018 10:36 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/488/pdf |