| article html file updated | 15 August 2026 20:19 CEST | Update | https://www.mdpi.com/2076-2615/9/4/120 |
| article html file updated | 23 October 2025 06:41 CEST | Update | N/A |
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| article html file updated | 29 March 2019 12:31 CET | Original file | N/A |
| article pdf uploaded. | 29 March 2019 12:30 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/4/120/pdf |
| article xml uploaded. | 29 March 2019 12:30 CET | Update | https://www.mdpi.com/2076-2615/9/4/120/xml |
| article xml file uploaded | 29 March 2019 12:29 CET | Update | N/A |
| article pdf uploaded. | 27 March 2019 14:55 CET | Version of Record | https://www.mdpi.com/2076-2615/9/4/120/pdf-vor |
| article xml file uploaded | 27 March 2019 14:55 CET | Original file | N/A |
