| article html file updated | 14 February 2020 04:22 CET | Update | https://www.mdpi.com/2076-3417/9/21/4556 |
| article html file updated | 15 November 2019 10:38 CET | Update | N/A |
| article html file updated | 30 October 2019 02:39 CET | Update | N/A |
| article pdf uploaded. | 30 October 2019 02:37 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4556/pdf |
| article xml uploaded. | 30 October 2019 02:37 CET | Update | https://www.mdpi.com/2076-3417/9/21/4556/xml |
| article xml file uploaded | 30 October 2019 02:37 CET | Update | N/A |
| article html file updated | 27 October 2019 08:55 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2019 08:53 CET | Version of Record | https://www.mdpi.com/2076-3417/9/21/4556/pdf-vor |
| article xml uploaded. | 27 October 2019 08:53 CET | Update | N/A |
| article xml file uploaded | 27 October 2019 08:53 CET | Original file | N/A |