| article html file updated | 8 February 2020 06:04 CET | Update | https://www.mdpi.com/1420-3049/22/5/824 |
| article html file updated | 24 September 2019 21:02 CEST | Update | - |
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| article xml uploaded. | 31 May 2017 04:00 CEST | Update | https://www.mdpi.com/1420-3049/22/5/824/xml |
| article pdf uploaded. | 31 May 2017 04:00 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/5/824/pdf |
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| article pdf uploaded. | 17 May 2017 14:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/5/824/pdf-vor |