| article html file updated | 15 August 2026 14:35 CEST | Update | https://www.mdpi.com/2079-9292/8/1/87 |
| article html file updated | 11 February 2020 08:33 CET | Update | N/A |
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| article html file updated | 14 January 2019 03:55 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2019 03:53 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/1/87/pdf |
| article xml uploaded. | 14 January 2019 03:53 CET | Update | https://www.mdpi.com/2079-9292/8/1/87/xml |
| article xml file uploaded | 14 January 2019 03:53 CET | Update | N/A |
| article pdf uploaded. | 12 January 2019 12:47 CET | Version of Record | https://www.mdpi.com/2079-9292/8/1/87/pdf-vor |
| article xml file uploaded | 12 January 2019 12:47 CET | Original file | N/A |
