| article html file updated | 16 December 2020 10:11 CET | Update | https://www.mdpi.com/2076-393X/8/4/750 |
| article html file updated | 14 December 2020 08:40 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2020 08:39 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/4/750/pdf |
| article xml uploaded. | 14 December 2020 08:39 CET | Update | https://www.mdpi.com/2076-393X/8/4/750/xml |
| article xml file uploaded | 14 December 2020 08:39 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2020 15:13 CET | Version of Record | https://www.mdpi.com/2076-393X/8/4/750/pdf-vor |
