| article html file updated | 7 July 2020 16:05 CEST | Original file | https://www.mdpi.com/2306-5354/7/3/63 |
| article pdf uploaded. | 7 July 2020 12:27 CEST | Updated version of record | https://www.mdpi.com/2306-5354/7/3/63/pdf |
| article xml uploaded. | 7 July 2020 12:27 CEST | Update | https://www.mdpi.com/2306-5354/7/3/63/xml |
| article xml file uploaded | 7 July 2020 12:27 CEST | Original file | N/A |
| article pdf uploaded. | 27 June 2020 12:21 CEST | Version of Record | https://www.mdpi.com/2306-5354/7/3/63/pdf-vor |
