| article html file updated | 12 February 2020 18:18 CET | Update | https://www.mdpi.com/2226-471X/4/2/35 |
| article html file updated | 7 June 2019 11:27 CEST | Original file | - |
| article pdf uploaded. | 7 June 2019 11:26 CEST | Version of Record | https://www.mdpi.com/2226-471X/4/2/35/pdf |
| article xml uploaded. | 7 June 2019 11:26 CEST | Update | https://www.mdpi.com/2226-471X/4/2/35/xml |
| article xml file uploaded | 7 June 2019 11:26 CEST | Original file | - |
