| article html file updated | 30 August 2025 10:14 CEST | Update | https://www.mdpi.com/1422-0067/20/1/42 |
| article html file updated | 17 July 2022 17:58 CEST | Update | - |
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| article html file updated | 24 December 2018 07:14 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 07:13 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/1/42/pdf |
| article xml uploaded. | 24 December 2018 07:13 CET | Update | https://www.mdpi.com/1422-0067/20/1/42/xml |
| article xml file uploaded | 24 December 2018 07:12 CET | Update | - |
| article pdf uploaded. | 21 December 2018 18:01 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/1/42/pdf-vor |
| article pdf uploaded. | 21 December 2018 17:50 CET | Version of Record | https://www.mdpi.com/1422-0067/20/1/42/pdf-vor |
| article xml file uploaded | 21 December 2018 17:50 CET | Original file | - |
