| article html file updated | 14 February 2020 02:46 CET | Update | https://www.mdpi.com/2223-7747/8/10/432 |
| article html file updated | 30 October 2019 23:33 CET | Update | N/A |
| article html file updated | 23 October 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 11:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/10/432/pdf |
| article xml uploaded. | 23 October 2019 11:44 CEST | Update | https://www.mdpi.com/2223-7747/8/10/432/xml |
| article xml file uploaded | 23 October 2019 11:44 CEST | Update | N/A |
| article pdf uploaded. | 21 October 2019 17:25 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/10/432/pdf-vor |
| article xml file uploaded | 21 October 2019 17:25 CEST | Original file | N/A |
