| article html file updated | 30 August 2025 04:55 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1921 |
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| article html file updated | 30 June 2018 06:04 CEST | Original file | N/A |
| article supplementary file uploaded. | 30 June 2018 06:02 CEST | - | https://www.mdpi.com/1422-0067/19/7/1921#supplementary |
| article pdf uploaded. | 30 June 2018 06:02 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/7/1921/pdf |
| article xml uploaded. | 30 June 2018 06:02 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1921/xml |
| article xml file uploaded | 30 June 2018 06:02 CEST | Original file | N/A |