| article html file updated | 15 August 2026 12:58 CEST | Update | https://www.mdpi.com/2076-0760/7/12/268 |
| article html file updated | 30 August 2025 10:03 CEST | Update | N/A |
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| article html file updated | 19 December 2018 11:19 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2018 11:18 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/12/268/pdf |
| article xml uploaded. | 19 December 2018 11:18 CET | Update | https://www.mdpi.com/2076-0760/7/12/268/xml |
| article xml file uploaded | 19 December 2018 11:18 CET | Update | N/A |
| article pdf uploaded. | 17 December 2018 18:55 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/12/268/pdf-vor |
| article pdf uploaded. | 17 December 2018 18:51 CET | Version of Record | https://www.mdpi.com/2076-0760/7/12/268/pdf-vor |
| article xml file uploaded | 17 December 2018 18:51 CET | Original file | N/A |
