| article html file updated | 8 February 2020 23:56 CET | Update | https://www.mdpi.com/1424-8220/17/12/2894 |
| article html file updated | 29 September 2019 04:24 CEST | Update | N/A |
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| article html file updated | 2 January 2018 10:52 CET | Update | N/A |
| article html file updated | 15 December 2017 04:42 CET | Update | N/A |
| article xml uploaded. | 15 December 2017 04:41 CET | Update | https://www.mdpi.com/1424-8220/17/12/2894/xml |
| article pdf uploaded. | 15 December 2017 04:41 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2894/pdf |
| article html file updated | 13 December 2017 08:52 CET | Original file | N/A |
| article xml uploaded. | 13 December 2017 08:50 CET | Update | N/A |
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| article xml uploaded. | 13 December 2017 08:50 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2017 08:50 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2894/pdf-vor |
