| article html file updated | 31 August 2025 04:21 CEST | Update | https://www.mdpi.com/2227-7099/7/4/112 |
| article html file updated | 21 August 2025 23:15 CEST | Update | N/A |
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| article html file updated | 19 December 2019 04:02 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 04:00 CET | Updated version of record | https://www.mdpi.com/2227-7099/7/4/112/pdf |
| article xml uploaded. | 19 December 2019 04:00 CET | Update | https://www.mdpi.com/2227-7099/7/4/112/xml |
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| article pdf uploaded. | 8 November 2019 17:10 CET | Version of Record | https://www.mdpi.com/2227-7099/7/4/112/pdf-vor |
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