| article html file updated | 13 February 2020 12:14 CET | Update | https://www.mdpi.com/2223-7747/8/9/301 |
| article html file updated | 27 September 2019 16:23 CEST | Update | - |
| article html file updated | 24 August 2019 09:17 CEST | Original file | - |
| article supplementary file uploaded. | 24 August 2019 09:15 CEST | - | https://www.mdpi.com/2223-7747/8/9/301#supplementary |
| article pdf uploaded. | 24 August 2019 09:15 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/9/301/pdf |
| article xml uploaded. | 24 August 2019 09:15 CEST | Update | https://www.mdpi.com/2223-7747/8/9/301/xml |
| article xml file uploaded | 24 August 2019 09:15 CEST | Original file | - |
