| article html file updated | 1 February 2021 03:30 CET | Update | https://www.mdpi.com/2304-6732/8/2/32 |
| article html file updated | 31 January 2021 14:51 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2021 14:49 CET | Updated version of record | https://www.mdpi.com/2304-6732/8/2/32/pdf |
| article xml uploaded. | 31 January 2021 14:49 CET | Update | https://www.mdpi.com/2304-6732/8/2/32/xml |
| article xml file uploaded | 31 January 2021 14:49 CET | Original file | N/A |
| article pdf uploaded. | 27 January 2021 16:19 CET | Version of Record | https://www.mdpi.com/2304-6732/8/2/32/pdf-vor |
