| article html file updated | 30 August 2025 11:58 CEST | Update | https://www.mdpi.com/2218-273X/9/2/62 |
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| article html file updated | 26 February 2019 11:32 CET | Original file | - |
| article pdf uploaded. | 26 February 2019 11:30 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/62/pdf |
| article xml uploaded. | 26 February 2019 11:30 CET | Update | https://www.mdpi.com/2218-273X/9/2/62/xml |
| article xml file uploaded | 26 February 2019 11:30 CET | Update | - |
| article pdf uploaded. | 13 February 2019 16:06 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/62/pdf-vor |
| article pdf uploaded. | 13 February 2019 16:06 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/62/pdf-vor |
| article xml file uploaded | 13 February 2019 16:06 CET | Original file | - |
