| article html file updated | 31 August 2025 11:02 CEST | Update | https://www.mdpi.com/2227-7390/8/2/211 |
| article html file updated | 20 July 2022 19:33 CEST | Update | - |
| article html file updated | 6 March 2020 07:40 CET | Update | - |
| article html file updated | 29 February 2020 11:16 CET | Update | - |
| article pdf uploaded. | 29 February 2020 11:11 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/211/pdf |
| article xml uploaded. | 29 February 2020 11:11 CET | Update | https://www.mdpi.com/2227-7390/8/2/211/xml |
| article xml file uploaded | 29 February 2020 11:11 CET | Update | - |
| article html file updated | 29 February 2020 09:13 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 09:11 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/211/pdf-vor |
| article xml uploaded. | 29 February 2020 09:11 CET | Update | - |
| article xml file uploaded | 29 February 2020 09:11 CET | Update | - |
| article pdf uploaded. | 7 February 2020 13:54 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/211/pdf-vor |
| article xml file uploaded | 7 February 2020 13:54 CET | Original file | - |
