| article html file updated | 14 August 2026 14:15 CEST | Update | https://www.mdpi.com/1422-0067/18/5/974 |
| article html file updated | 8 February 2020 05:01 CET | Update | N/A |
| article html file updated | 24 September 2019 15:33 CEST | Update | N/A |
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| article xml uploaded. | 4 May 2017 14:10 CEST | Update | https://www.mdpi.com/1422-0067/18/5/974/xml |
| article pdf uploaded. | 4 May 2017 14:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/974/pdf |
