| article html file updated | 29 August 2025 23:25 CEST | Update | https://www.mdpi.com/1999-4907/7/8/162 |
| article html file updated | 16 July 2022 02:58 CEST | Update | N/A |
| article html file updated | 7 February 2020 12:32 CET | Update | N/A |
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| article xml uploaded. | 3 August 2016 12:40 CEST | Update | https://www.mdpi.com/1999-4907/7/8/162/xml |
| article pdf uploaded. | 3 August 2016 12:39 CEST | Updated version of record | https://www.mdpi.com/1999-4907/7/8/162/pdf |
| article html file updated | 29 July 2016 09:45 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2016 09:44 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/8/162/pdf-vor |
