| article html file updated | 13 February 2020 08:17 CET | Update | https://www.mdpi.com/2227-9040/7/3/37 |
| article html file updated | 26 September 2019 19:24 CEST | Update | N/A |
| article html file updated | 8 August 2019 10:53 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2019 10:51 CEST | Version of Record | https://www.mdpi.com/2227-9040/7/3/37/pdf |
| article xml uploaded. | 8 August 2019 10:51 CEST | Update | https://www.mdpi.com/2227-9040/7/3/37/xml |
| article xml file uploaded | 8 August 2019 10:51 CEST | Original file | N/A |
