| article html file updated | 15 August 2026 01:20 CEST | Update | https://www.mdpi.com/1999-4907/9/5/246 |
| article html file updated | 9 February 2020 16:20 CET | Update | N/A |
| article html file updated | 3 October 2019 05:53 CEST | Update | N/A |
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| article html file updated | 30 May 2018 17:58 CEST | Update | N/A |
| article html file updated | 4 May 2018 09:25 CEST | Original file | N/A |
| article pdf uploaded. | 4 May 2018 09:24 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/5/246/pdf |
| article xml uploaded. | 4 May 2018 09:24 CEST | Update | https://www.mdpi.com/1999-4907/9/5/246/xml |
| article xml file uploaded | 4 May 2018 09:24 CEST | Original file | N/A |
