| article html file updated | 11 February 2020 06:31 CET | Update | https://www.mdpi.com/2218-1997/5/1/11 |
| article html file updated | 27 April 2019 11:51 CEST | Update | N/A |
| article html file updated | 13 April 2019 07:49 CEST | Update | N/A |
| article html file updated | 2 April 2019 21:43 CEST | Update | N/A |
| article html file updated | 29 January 2019 05:03 CET | Update | N/A |
| article html file updated | 4 January 2019 03:06 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2019 12:59 CET | Version of Record | https://www.mdpi.com/2218-1997/5/1/11/pdf |
| article xml uploaded. | 3 January 2019 12:59 CET | Update | https://www.mdpi.com/2218-1997/5/1/11/xml |
| article xml file uploaded | 3 January 2019 12:59 CET | Original file | N/A |