| article html file updated | 14 August 2026 18:03 CEST | Update | https://www.mdpi.com/2225-1154/5/4/78 |
| article html file updated | 30 August 2025 01:21 CEST | Update | N/A |
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| article html file updated | 11 October 2017 09:55 CEST | Original file | N/A |
| article xml uploaded. | 11 October 2017 09:53 CEST | Original file | https://www.mdpi.com/2225-1154/5/4/78/xml |
| article pdf uploaded. | 11 October 2017 09:53 CEST | Updated version of record | https://www.mdpi.com/2225-1154/5/4/78/pdf |
| article pdf uploaded. | 6 October 2017 14:28 CEST | Version of Record | https://www.mdpi.com/2225-1154/5/4/78/pdf-vor |
