| article html file updated | 14 August 2026 18:27 CEST | Update | https://www.mdpi.com/2072-6694/9/10/139 |
| article html file updated | 8 February 2020 19:07 CET | Update | N/A |
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| article pdf uploaded. | 22 October 2017 09:15 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/10/139/pdf |
| article pdf uploaded. | 21 October 2017 12:12 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/10/139/pdf-vor |
| article pdf uploaded. | 21 October 2017 12:08 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/10/139/pdf-vor |
