| article html file updated | 30 August 2025 05:07 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1997 |
| article html file updated | 16 July 2022 22:52 CEST | Update | - |
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| article html file updated | 17 July 2018 12:10 CEST | Update | - |
| article xml uploaded. | 17 July 2018 12:09 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1997/xml |
| article pdf uploaded. | 17 July 2018 12:09 CEST | Updated version of record | https://www.mdpi.com/1422-0067/19/7/1997/pdf |
| article html file updated | 9 July 2018 10:12 CEST | Original file | - |
| article supplementary file uploaded. | 9 July 2018 10:10 CEST | - | https://www.mdpi.com/1422-0067/19/7/1997#supplementary |
| article pdf uploaded. | 9 July 2018 10:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/7/1997/pdf-vor |
| article xml file uploaded | 9 July 2018 10:10 CEST | Original file | - |
