| article html file updated | 9 February 2020 08:02 CET | Update | https://www.mdpi.com/2071-1050/10/3/637 |
| article html file updated | 1 October 2019 03:21 CEST | Update | - |
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| article html file updated | 28 February 2018 12:29 CET | Original file | - |
| article xml uploaded. | 28 February 2018 12:28 CET | Original file | https://www.mdpi.com/2071-1050/10/3/637/xml |
| article pdf uploaded. | 28 February 2018 12:28 CET | Version of Record | https://www.mdpi.com/2071-1050/10/3/637/pdf |