| article html file updated | 14 August 2026 21:22 CEST | Update | https://www.mdpi.com/2313-5778/2/1/5 |
| article html file updated | 9 February 2020 03:55 CET | Update | N/A |
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| article html file updated | 23 January 2018 13:50 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 13:49 CET | Original file | https://www.mdpi.com/2313-5778/2/1/5/xml |
| article pdf uploaded. | 23 January 2018 13:49 CET | Updated version of record | https://www.mdpi.com/2313-5778/2/1/5/pdf |
| article pdf uploaded. | 22 January 2018 17:54 CET | Version of Record | https://www.mdpi.com/2313-5778/2/1/5/pdf-vor |
