| article html file updated | 15 August 2026 13:35 CEST | Update | https://www.mdpi.com/1424-8220/19/1/87 |
| article html file updated | 11 February 2020 05:33 CET | Update | N/A |
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| article html file updated | 29 December 2018 01:57 CET | Update | N/A |
| article pdf uploaded. | 28 December 2018 12:17 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/1/87/pdf |
| article xml uploaded. | 28 December 2018 12:17 CET | Update | https://www.mdpi.com/1424-8220/19/1/87/xml |
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| article html file updated | 27 December 2018 13:43 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2018 13:41 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/87/pdf-vor |
| article xml uploaded. | 27 December 2018 13:41 CET | Update | N/A |
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