| article html file updated | 13 February 2020 15:10 CET | Update | https://www.mdpi.com/2227-7099/7/3/91 |
| article html file updated | 27 September 2019 14:13 CEST | Update | N/A |
| article html file updated | 9 September 2019 10:28 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 10:26 CEST | Updated version of record | https://www.mdpi.com/2227-7099/7/3/91/pdf |
| article xml uploaded. | 9 September 2019 10:26 CEST | Update | https://www.mdpi.com/2227-7099/7/3/91/xml |
| article xml file uploaded | 9 September 2019 10:26 CEST | Update | N/A |
| article pdf uploaded. | 4 September 2019 15:39 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/3/91/pdf-vor |
| article xml file uploaded | 4 September 2019 15:39 CEST | Original file | N/A |
