| article html file updated | 29 August 2025 23:08 CEST | Update | https://www.mdpi.com/2071-1050/8/6/500 |
| article html file updated | 16 July 2022 02:29 CEST | Update | N/A |
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| article xml uploaded. | 31 May 2016 04:35 CEST | Update | https://www.mdpi.com/2071-1050/8/6/500/xml |
| article pdf uploaded. | 31 May 2016 04:35 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/6/500/pdf |
| article html file updated | 25 May 2016 14:36 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2016 14:34 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/6/500/pdf-vor |
