| article html file updated | 31 August 2025 06:48 CEST | Update | https://www.mdpi.com/2073-4409/8/12/1657 |
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| article html file updated | 19 December 2019 09:07 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 09:05 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/12/1657/pdf |
| article xml uploaded. | 19 December 2019 09:05 CET | Update | https://www.mdpi.com/2073-4409/8/12/1657/xml |
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| article pdf uploaded. | 17 December 2019 17:04 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/12/1657/pdf-vor |
| article pdf uploaded. | 17 December 2019 17:04 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/12/1657/pdf-vor |
| article pdf uploaded. | 17 December 2019 17:04 CET | Version of Record | https://www.mdpi.com/2073-4409/8/12/1657/pdf-vor |
| article xml file uploaded | 17 December 2019 17:04 CET | Original file | - |
