| article html file updated | 14 August 2026 22:26 CEST | Update | https://www.mdpi.com/1422-0067/19/2/614 |
| article html file updated | 30 August 2025 02:41 CEST | Update | N/A |
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| article html file updated | 22 February 2018 06:58 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 06:57 CET | Original file | https://www.mdpi.com/1422-0067/19/2/614/xml |
| article pdf uploaded. | 22 February 2018 06:57 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/2/614/pdf |
| article pdf uploaded. | 21 February 2018 09:23 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/614/pdf-vor |
