| article html file updated | 17 August 2026 03:24 CEST | Update | https://www.mdpi.com/2227-7390/8/2/278 |
| article html file updated | 6 March 2020 07:25 CET | Update | N/A |
| article html file updated | 29 February 2020 09:42 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 09:40 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/278/pdf |
| article xml uploaded. | 29 February 2020 09:40 CET | Update | https://www.mdpi.com/2227-7390/8/2/278/xml |
| article xml file uploaded | 29 February 2020 09:40 CET | Update | N/A |
| article pdf uploaded. | 19 February 2020 14:00 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/278/pdf-vor |
| article xml file uploaded | 19 February 2020 14:00 CET | Original file | N/A |
