| article html file updated | 31 August 2025 05:00 CEST | Update | https://www.mdpi.com/2076-0817/8/4/256 |
| article html file updated | 21 August 2025 23:25 CEST | Update | - |
| article html file updated | 14 February 2020 12:06 CET | Update | - |
| article html file updated | 30 December 2019 20:37 CET | Update | - |
| article html file updated | 22 November 2019 12:03 CET | Update | - |
| article supplementary file uploaded. | 22 November 2019 12:02 CET | - | https://www.mdpi.com/2076-0817/8/4/256#supplementary |
| article pdf uploaded. | 22 November 2019 12:02 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/256/pdf |
| article xml uploaded. | 22 November 2019 12:02 CET | Update | https://www.mdpi.com/2076-0817/8/4/256/xml |
| article xml file uploaded | 22 November 2019 12:02 CET | Update | - |
| article html file updated | 22 November 2019 09:48 CET | Original file | - |
| article supplementary file uploaded. | 22 November 2019 09:46 CET | - | https://www.mdpi.com/2076-0817/8/4/256#supplementary |
| article pdf uploaded. | 22 November 2019 09:46 CET | Version of Record | - |
| article xml uploaded. | 22 November 2019 09:46 CET | Update | - |
| article xml file uploaded | 22 November 2019 09:46 CET | Original file | - |
