| article html file updated | 16 August 2026 23:16 CEST | Update | https://www.mdpi.com/2227-7390/8/1/97 |
| article html file updated | 15 February 2020 00:50 CET | Update | N/A |
| article html file updated | 5 February 2020 21:47 CET | Update | N/A |
| article html file updated | 15 January 2020 14:13 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2020 13:34 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/97/pdf |
| article xml uploaded. | 15 January 2020 13:34 CET | Update | https://www.mdpi.com/2227-7390/8/1/97/xml |
| article xml file uploaded | 15 January 2020 13:34 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 12:31 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/97/pdf-vor |
| article xml file uploaded | 7 January 2020 12:31 CET | Original file | N/A |
