| article html file updated | 8 February 2020 10:59 CET | Update | https://www.mdpi.com/2308-3417/2/3/22 |
| article html file updated | 25 September 2019 22:40 CEST | Update | - |
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| article html file updated | 18 July 2017 03:27 CEST | Update | - |
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| article xml uploaded. | 18 July 2017 03:24 CEST | Update | https://www.mdpi.com/2308-3417/2/3/22/xml |
| article pdf uploaded. | 18 July 2017 03:24 CEST | Updated version of record | https://www.mdpi.com/2308-3417/2/3/22/pdf |
| article html file updated | 14 July 2017 11:22 CEST | Update | - |
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| article html file updated | 14 July 2017 11:20 CEST | Original file | - |
| article pdf uploaded. | 14 July 2017 11:19 CEST | Version of Record | https://www.mdpi.com/2308-3417/2/3/22/pdf-vor |
