| article html file updated | 30 August 2025 11:15 CEST | Update | https://www.mdpi.com/2077-0383/8/1/121 |
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| article pdf uploaded. | 22 January 2019 02:48 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/1/121/pdf |
| article xml uploaded. | 22 January 2019 02:48 CET | Update | https://www.mdpi.com/2077-0383/8/1/121/xml |
| article xml file uploaded | 22 January 2019 02:48 CET | Update | N/A |
| article html file updated | 19 January 2019 11:24 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2019 11:22 CET | Version of Record | https://www.mdpi.com/2077-0383/8/1/121/pdf-vor |
| article xml uploaded. | 19 January 2019 11:22 CET | Update | N/A |
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