| article html file updated | 12 February 2020 05:41 CET | Update | https://www.mdpi.com/2311-5521/4/2/75 |
| article html file updated | 18 October 2019 10:36 CEST | Update | - |
| article html file updated | 5 July 2019 06:37 CEST | Update | - |
| article html file updated | 25 April 2019 10:56 CEST | Update | - |
| article html file updated | 16 April 2019 13:06 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 13:05 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/75/pdf |
| article xml uploaded. | 16 April 2019 13:05 CEST | Update | https://www.mdpi.com/2311-5521/4/2/75/xml |
| article xml file uploaded | 16 April 2019 13:05 CEST | Original file | - |
