| article html file updated | 30 August 2025 01:18 CEST | Update | https://www.mdpi.com/2075-4663/5/4/74 |
| article html file updated | 16 July 2022 06:34 CEST | Update | N/A |
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| article html file updated | 28 September 2017 11:01 CEST | Original file | N/A |
| article xml uploaded. | 28 September 2017 11:00 CEST | Original file | https://www.mdpi.com/2075-4663/5/4/74/xml |
| article pdf uploaded. | 28 September 2017 11:00 CEST | Updated version of record | https://www.mdpi.com/2075-4663/5/4/74/pdf |
| article pdf uploaded. | 27 September 2017 15:05 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/4/74/pdf-vor |
