| article html file updated | 15 August 2026 01:30 CEST | Update | https://www.mdpi.com/1999-4907/9/5/254 |
| article html file updated | 9 February 2020 16:48 CET | Update | N/A |
| article html file updated | 3 October 2019 08:59 CEST | Update | N/A |
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| article html file updated | 30 May 2018 18:04 CEST | Update | N/A |
| article html file updated | 8 May 2018 13:03 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2018 13:02 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/5/254/pdf |
| article xml uploaded. | 8 May 2018 13:02 CEST | Update | https://www.mdpi.com/1999-4907/9/5/254/xml |
| article xml file uploaded | 8 May 2018 13:02 CEST | Original file | N/A |
