| article html file updated | 30 August 2025 21:13 CEST | Update | https://www.mdpi.com/2218-1997/5/6/154 |
| article html file updated | 20 July 2022 15:30 CEST | Update | - |
| article html file updated | 12 February 2020 20:04 CET | Update | - |
| article html file updated | 3 July 2019 18:17 CEST | Update | - |
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| article html file updated | 24 June 2019 11:46 CEST | Update | - |
| article pdf uploaded. | 24 June 2019 11:45 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/154/pdf |
| article xml uploaded. | 24 June 2019 11:45 CEST | Update | https://www.mdpi.com/2218-1997/5/6/154/xml |
| article xml file uploaded | 24 June 2019 11:45 CEST | Update | - |
| article html file updated | 24 June 2019 10:59 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 10:58 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/154/pdf-vor |
| article xml file uploaded | 24 June 2019 10:58 CEST | Update | - |
| article pdf uploaded. | 16 June 2019 11:53 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/6/154/pdf-vor |
| article xml file uploaded | 16 June 2019 11:53 CEST | Original file | - |
