| article html file updated | 30 August 2025 01:17 CEST | Update | https://www.mdpi.com/2227-7080/5/4/62 |
| article html file updated | 16 July 2022 06:31 CEST | Update | N/A |
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| article html file updated | 26 September 2017 11:41 CEST | Original file | N/A |
| article xml uploaded. | 26 September 2017 11:40 CEST | Original file | https://www.mdpi.com/2227-7080/5/4/62/xml |
| article pdf uploaded. | 26 September 2017 11:40 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/4/62/pdf |
| article pdf uploaded. | 25 September 2017 15:29 CEST | Updated version of record | https://www.mdpi.com/2227-7080/5/4/62/pdf-vor |
| article pdf uploaded. | 25 September 2017 15:27 CEST | Version of Record | https://www.mdpi.com/2227-7080/5/4/62/pdf-vor |
