| article html file updated | 15 August 2026 22:45 CEST | Update | https://www.mdpi.com/2313-4321/4/2/19 |
| article html file updated | 12 February 2020 08:18 CET | Update | N/A |
| article html file updated | 19 October 2019 03:31 CEST | Update | N/A |
| article html file updated | 10 May 2019 13:02 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2019 12:14 CEST | Updated version of record | https://www.mdpi.com/2313-4321/4/2/19/pdf |
| article xml uploaded. | 10 May 2019 12:14 CEST | Update | https://www.mdpi.com/2313-4321/4/2/19/xml |
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| article pdf uploaded. | 27 April 2019 12:23 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/2/19/pdf-vor |
| article xml file uploaded | 27 April 2019 12:23 CEST | Original file | N/A |
