| article html file updated | 27 October 2021 08:37 CEST | Update | https://www.mdpi.com/2071-1050/8/4/383 |
| article xml uploaded. | 27 October 2021 08:35 CEST | Update | https://www.mdpi.com/2071-1050/8/4/383/xml |
| article pdf uploaded. | 27 October 2021 08:35 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/4/383/pdf |
| article html file updated | 7 February 2020 07:28 CET | Update | - |
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| article html file updated | 19 April 2016 11:46 CEST | Original file | - |
| article pdf uploaded. | 19 April 2016 11:45 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/4/383/pdf-vor |
