| article html file updated | 9 February 2020 04:14 CET | Update | https://www.mdpi.com/2218-2004/6/1/5 |
| article html file updated | 1 May 2019 23:48 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:20 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:07 CET | Update | N/A |
| article html file updated | 26 March 2018 15:30 CEST | Update | N/A |
| article html file updated | 25 January 2018 07:53 CET | Update | N/A |
| article xml uploaded. | 25 January 2018 07:52 CET | Update | https://www.mdpi.com/2218-2004/6/1/5/xml |
| article pdf uploaded. | 25 January 2018 07:52 CET | Updated version of record | https://www.mdpi.com/2218-2004/6/1/5/pdf |
| article pdf uploaded. | 25 January 2018 07:23 CET | Updated version of record | https://www.mdpi.com/2218-2004/6/1/5/pdf-vor |
| article pdf uploaded. | 25 January 2018 07:14 CET | Updated version of record | https://www.mdpi.com/2218-2004/6/1/5/pdf-vor |
| article html file updated | 24 January 2018 16:37 CET | Original file | N/A |
| article xml uploaded. | 24 January 2018 16:36 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2018 16:36 CET | Version of Record | https://www.mdpi.com/2218-2004/6/1/5/pdf-vor |
