| article html file updated | 11 February 2020 11:21 CET | Update | https://www.mdpi.com/2073-4395/9/2/47 |
| article html file updated | 13 October 2019 21:35 CEST | Update | - |
| article html file updated | 27 April 2019 01:50 CEST | Update | - |
| article html file updated | 12 April 2019 21:46 CEST | Update | - |
| article html file updated | 3 April 2019 09:03 CEST | Update | - |
| article html file updated | 4 March 2019 06:34 CET | Update | - |
| article html file updated | 19 February 2019 07:50 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 07:49 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/2/47/pdf |
| article xml uploaded. | 19 February 2019 07:49 CET | Update | https://www.mdpi.com/2073-4395/9/2/47/xml |
| article xml file uploaded | 19 February 2019 07:49 CET | Update | - |
| article pdf uploaded. | 24 January 2019 12:14 CET | Version of Record | https://www.mdpi.com/2073-4395/9/2/47/pdf-vor |
| article xml uploaded. | 24 January 2019 12:14 CET | Update | - |
| article xml file uploaded | 24 January 2019 12:14 CET | Original file | - |
