| article html file updated | 15 August 2026 16:23 CEST | Update | https://www.mdpi.com/2571-905X/2/1/8 |
| article html file updated | 11 February 2020 14:09 CET | Update | N/A |
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| article html file updated | 26 February 2019 06:48 CET | Original file | N/A |
| article pdf uploaded. | 26 February 2019 06:47 CET | Updated version of record | https://www.mdpi.com/2571-905X/2/1/8/pdf |
| article xml uploaded. | 26 February 2019 06:47 CET | Update | https://www.mdpi.com/2571-905X/2/1/8/xml |
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| article pdf uploaded. | 6 February 2019 11:02 CET | Version of Record | https://www.mdpi.com/2571-905X/2/1/8/pdf-vor |
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