| article html file updated | 15 August 2026 17:30 CEST | Update | https://www.mdpi.com/2306-7381/6/1/20 |
| article html file updated | 11 February 2020 17:32 CET | Update | N/A |
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| article html file updated | 27 February 2019 12:12 CET | Original file | N/A |
| article supplementary file uploaded. | 27 February 2019 12:11 CET | - | https://www.mdpi.com/2306-7381/6/1/20#supplementary |
| article pdf uploaded. | 27 February 2019 12:11 CET | Updated version of record | https://www.mdpi.com/2306-7381/6/1/20/pdf |
| article xml uploaded. | 27 February 2019 12:11 CET | Update | https://www.mdpi.com/2306-7381/6/1/20/xml |
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| article pdf uploaded. | 20 February 2019 17:09 CET | Version of Record | https://www.mdpi.com/2306-7381/6/1/20/pdf-vor |
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