| article html file updated | 18 August 2026 10:47 CEST | Update | https://www.mdpi.com/2079-9292/9/12/2001 |
| article html file updated | 8 December 2020 09:40 CET | Update | N/A |
| article html file updated | 8 December 2020 01:47 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2020 10:52 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/12/2001/pdf |
| article pdf uploaded. | 7 December 2020 10:34 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/12/2001/pdf-vor |
| article xml uploaded. | 7 December 2020 10:34 CET | Update | https://www.mdpi.com/2079-9292/9/12/2001/xml |
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| article pdf uploaded. | 25 November 2020 12:27 CET | Version of Record | https://www.mdpi.com/2079-9292/9/12/2001/pdf-vor |