| article html file updated | 31 August 2025 14:44 CEST | Update | https://www.mdpi.com/2218-1997/6/3/45 |
| article html file updated | 20 July 2022 23:13 CEST | Update | - |
| article html file updated | 1 April 2020 23:35 CEST | Update | - |
| article html file updated | 18 March 2020 09:29 CET | Original file | - |
| article supplementary file uploaded. | 18 March 2020 09:28 CET | - | https://www.mdpi.com/2218-1997/6/3/45#supplementary |
| article pdf uploaded. | 18 March 2020 09:28 CET | Version of Record | https://www.mdpi.com/2218-1997/6/3/45/pdf |
| article xml uploaded. | 18 March 2020 09:28 CET | Update | https://www.mdpi.com/2218-1997/6/3/45/xml |
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