| article html file updated | 30 August 2025 21:37 CEST | Update | https://www.mdpi.com/2218-1989/9/6/121 |
| article html file updated | 20 July 2022 15:00 CEST | Update | - |
| article html file updated | 12 February 2020 22:03 CET | Update | - |
| article html file updated | 22 October 2019 12:13 CEST | Update | - |
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| article html file updated | 26 June 2019 09:54 CEST | Original file | - |
| article supplementary file uploaded. | 26 June 2019 09:52 CEST | - | https://www.mdpi.com/2218-1989/9/6/121#supplementary |
| article pdf uploaded. | 26 June 2019 09:52 CEST | Updated version of record | https://www.mdpi.com/2218-1989/9/6/121/pdf |
| article xml uploaded. | 26 June 2019 09:52 CEST | Update | https://www.mdpi.com/2218-1989/9/6/121/xml |
| article xml file uploaded | 26 June 2019 09:52 CEST | Update | - |
| article supplementary file uploaded. | 25 June 2019 16:46 CEST | - | https://www.mdpi.com/2218-1989/9/6/121#supplementary |
| article pdf uploaded. | 25 June 2019 16:46 CEST | Version of Record | https://www.mdpi.com/2218-1989/9/6/121/pdf-vor |
| article xml file uploaded | 25 June 2019 16:46 CEST | Original file | - |
