| article html file updated | 25 December 2025 01:08 CET | Update | https://www.mdpi.com/2218-0532/89/1/4 |
| article html file updated | 1 September 2025 17:14 CEST | Update | - |
| article html file updated | 23 July 2022 08:06 CEST | Update | - |
| article html file updated | 6 January 2021 06:18 CET | Update | - |
| article pdf uploaded. | 6 January 2021 06:16 CET | Updated version of record | https://www.mdpi.com/2218-0532/89/1/4/pdf |
| article xml uploaded. | 6 January 2021 06:16 CET | Update | https://www.mdpi.com/2218-0532/89/1/4/xml |
| article xml file uploaded | 6 January 2021 06:16 CET | Update | - |
| article html file updated | 29 December 2020 08:45 CET | Original file | - |
| article supplementary file uploaded. | 29 December 2020 08:44 CET | - | https://www.mdpi.com/2218-0532/89/1/4#supplementary |
| article pdf uploaded. | 29 December 2020 08:44 CET | Version of Record | https://www.mdpi.com/2218-0532/89/1/4/pdf-vor |
| article xml uploaded. | 29 December 2020 08:44 CET | Update | - |
| article xml file uploaded | 29 December 2020 08:44 CET | Original file | - |
