| article html file updated | 14 August 2026 21:00 CEST | Update | https://www.mdpi.com/1422-0067/19/1/228 |
| article html file updated | 9 February 2020 02:49 CET | Update | N/A |
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| article xml uploaded. | 12 January 2018 09:08 CET | Original file | https://www.mdpi.com/1422-0067/19/1/228/xml |
| article pdf uploaded. | 12 January 2018 09:08 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/228/pdf |
