| article html file updated | 30 August 2025 11:03 CEST | Update | https://www.mdpi.com/2311-553X/5/1/8 |
| article html file updated | 17 July 2022 23:23 CEST | Update | - |
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| article html file updated | 28 January 2019 10:05 CET | Original file | - |
| article pdf uploaded. | 28 January 2019 10:04 CET | Updated version of record | https://www.mdpi.com/2311-553X/5/1/8/pdf |
| article xml uploaded. | 28 January 2019 10:04 CET | Update | https://www.mdpi.com/2311-553X/5/1/8/xml |
| article xml file uploaded | 28 January 2019 10:04 CET | Update | - |
| article pdf uploaded. | 15 January 2019 15:01 CET | Updated version of record | https://www.mdpi.com/2311-553X/5/1/8/pdf-vor |
| article pdf uploaded. | 15 January 2019 14:55 CET | Version of Record | https://www.mdpi.com/2311-553X/5/1/8/pdf-vor |
| article xml file uploaded | 15 January 2019 14:55 CET | Original file | - |
