| article html file updated | 31 August 2025 04:07 CEST | Update | https://www.mdpi.com/2076-0817/8/4/221 |
| article html file updated | 21 August 2025 23:12 CEST | Update | - |
| article html file updated | 20 July 2022 00:14 CEST | Update | - |
| article html file updated | 14 February 2020 07:00 CET | Update | - |
| article html file updated | 30 December 2019 19:41 CET | Update | - |
| article html file updated | 23 November 2019 11:12 CET | Original file | - |
| article supplementary file uploaded. | 23 November 2019 11:10 CET | - | https://www.mdpi.com/2076-0817/8/4/221#supplementary |
| article pdf uploaded. | 23 November 2019 11:10 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/221/pdf |
| article xml uploaded. | 23 November 2019 11:10 CET | Update | https://www.mdpi.com/2076-0817/8/4/221/xml |
| article xml file uploaded | 23 November 2019 11:10 CET | Update | - |
| article supplementary file uploaded. | 5 November 2019 15:10 CET | - | https://www.mdpi.com/2076-0817/8/4/221#supplementary |
| article pdf uploaded. | 5 November 2019 15:10 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/221/pdf-vor |
| article xml file uploaded | 5 November 2019 15:10 CET | Original file | - |
