| article html file updated | 10 February 2020 06:26 CET | Update | https://www.mdpi.com/2223-7747/7/3/67 |
| article html file updated | 6 October 2019 19:08 CEST | Update | - |
| article html file updated | 29 April 2019 15:34 CEST | Update | - |
| article html file updated | 15 April 2019 10:57 CEST | Update | - |
| article html file updated | 31 March 2019 09:18 CEST | Update | - |
| article html file updated | 18 August 2018 07:37 CEST | Original file | - |
| article pdf uploaded. | 18 August 2018 07:36 CEST | Version of Record | https://www.mdpi.com/2223-7747/7/3/67/pdf |
| article xml uploaded. | 18 August 2018 07:36 CEST | Update | https://www.mdpi.com/2223-7747/7/3/67/xml |
| article xml file uploaded | 18 August 2018 07:36 CEST | Original file | - |
