| article html file updated | 15 August 2026 05:47 CEST | Update | https://www.mdpi.com/2077-0383/7/8/212 |
| article html file updated | 30 August 2025 06:00 CEST | Update | N/A |
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| article html file updated | 24 August 2018 11:06 CEST | Update | N/A |
| article html file updated | 13 August 2018 12:17 CEST | Original file | N/A |
| article pdf uploaded. | 13 August 2018 12:16 CEST | Updated version of record | https://www.mdpi.com/2077-0383/7/8/212/pdf |
| article xml uploaded. | 13 August 2018 12:16 CEST | Update | https://www.mdpi.com/2077-0383/7/8/212/xml |
| article xml file uploaded | 13 August 2018 12:16 CEST | Update | N/A |
| article pdf uploaded. | 11 August 2018 12:52 CEST | Version of Record | https://www.mdpi.com/2077-0383/7/8/212/pdf-vor |
| article xml file uploaded | 11 August 2018 12:52 CEST | Original file | N/A |
