| article html file updated | 9 February 2020 09:32 CET | Update | https://www.mdpi.com/1422-8599/2018/1/M988 |
| article html file updated | 1 October 2019 13:16 CEST | Update | - |
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| article xml uploaded. | 13 March 2018 11:37 CET | Update | https://www.mdpi.com/1422-8599/2018/1/M988/xml |
| article pdf uploaded. | 13 March 2018 11:37 CET | Updated version of record | https://www.mdpi.com/1422-8599/2018/1/M988/pdf |
| article html file updated | 12 March 2018 16:29 CET | Original file | - |
| article pdf uploaded. | 12 March 2018 16:28 CET | Version of Record | https://www.mdpi.com/1422-8599/2018/1/M988/pdf-vor |