| article html file updated | 14 August 2026 14:34 CEST | Update | https://www.mdpi.com/1999-4907/8/5/173 |
| article html file updated | 8 February 2020 06:10 CET | Update | N/A |
| article html file updated | 24 September 2019 21:33 CEST | Update | N/A |
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| article xml uploaded. | 19 May 2017 08:17 CEST | Update | https://www.mdpi.com/1999-4907/8/5/173/xml |
| article pdf uploaded. | 19 May 2017 08:17 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/5/173/pdf |
| article html file updated | 18 May 2017 14:28 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2017 14:27 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/5/173/pdf-vor |
