| article html file updated | 14 February 2020 03:08 CET | Update | https://www.mdpi.com/1996-1944/12/21/3472 |
| article html file updated | 15 November 2019 10:04 CET | Update | N/A |
| article html file updated | 27 October 2019 04:50 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2019 04:49 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3472/pdf |
| article xml uploaded. | 27 October 2019 04:49 CET | Update | https://www.mdpi.com/1996-1944/12/21/3472/xml |
| article xml file uploaded | 27 October 2019 04:49 CET | Update | N/A |
| article pdf uploaded. | 23 October 2019 11:52 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3472/pdf-vor |
| article xml file uploaded | 23 October 2019 11:52 CEST | Original file | N/A |
