| article html file updated | 12 February 2020 01:27 CET | Update | https://www.mdpi.com/2306-5729/4/2/47 |
| article html file updated | 17 October 2019 08:32 CEST | Update | - |
| article html file updated | 4 July 2019 17:48 CEST | Update | - |
| article html file updated | 29 April 2019 10:38 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 10:36 CEST | Updated version of record | https://www.mdpi.com/2306-5729/4/2/47/pdf |
| article xml uploaded. | 29 April 2019 10:36 CEST | Update | https://www.mdpi.com/2306-5729/4/2/47/xml |
| article xml file uploaded | 29 April 2019 10:36 CEST | Update | - |
| article pdf uploaded. | 28 March 2019 14:30 CET | Version of Record | https://www.mdpi.com/2306-5729/4/2/47/pdf-vor |
| article xml file uploaded | 28 March 2019 14:30 CET | Original file | - |
