| article html file updated | 17 August 2026 00:36 CEST | Update | https://www.mdpi.com/2305-7084/4/1/7 |
| article html file updated | 8 October 2020 16:51 CEST | Update | N/A |
| article html file updated | 27 March 2020 06:03 CET | Original file | N/A |
| article xml uploaded. | 27 March 2020 06:01 CET | Update | https://www.mdpi.com/2305-7084/4/1/7/xml |
| article pdf uploaded. | 27 March 2020 06:01 CET | Updated version of record | https://www.mdpi.com/2305-7084/4/1/7/pdf |
| article pdf uploaded. | 22 January 2020 07:42 CET | Updated version of record | https://www.mdpi.com/2305-7084/4/1/7/pdf-vor |
| article pdf uploaded. | 21 January 2020 12:46 CET | Version of Record | https://www.mdpi.com/2305-7084/4/1/7/pdf-vor |
| article xml file uploaded | 21 January 2020 12:46 CET | Original file | N/A |
