| article html file updated | 15 August 2026 16:20 CEST | Update | https://www.mdpi.com/2571-905X/2/1/7 |
| article html file updated | 11 February 2020 13:59 CET | Update | N/A |
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| article html file updated | 28 February 2019 07:29 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2019 07:27 CET | Updated version of record | https://www.mdpi.com/2571-905X/2/1/7/pdf |
| article xml uploaded. | 28 February 2019 07:27 CET | Update | https://www.mdpi.com/2571-905X/2/1/7/xml |
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| article pdf uploaded. | 5 February 2019 13:30 CET | Version of Record | https://www.mdpi.com/2571-905X/2/1/7/pdf-vor |
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