| article html file updated | 14 August 2026 16:50 CEST | Update | https://www.mdpi.com/2073-4344/7/8/241 |
| article html file updated | 8 February 2020 13:57 CET | Update | N/A |
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| article pdf uploaded. | 21 August 2017 12:34 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/8/241/pdf |
| article pdf uploaded. | 18 August 2017 15:40 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/8/241/pdf-vor |
