| article html file updated | 8 February 2020 19:11 CET | Update | https://www.mdpi.com/2218-2004/5/4/41 |
| article html file updated | 27 September 2019 22:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:37 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:18 CET | Update | N/A |
| article pdf uploaded. | 25 October 2017 16:22 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/4/41/pdf |
| article html file updated | 24 October 2017 04:04 CEST | Update | N/A |
| article xml uploaded. | 24 October 2017 04:03 CEST | Update | https://www.mdpi.com/2218-2004/5/4/41/xml |
| article xml uploaded. | 24 October 2017 04:03 CEST | Update | N/A |
| article pdf uploaded. | 24 October 2017 04:03 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/4/41/pdf-vor |
| article html file updated | 23 October 2017 13:02 CEST | Original file | N/A |
| article xml uploaded. | 23 October 2017 13:00 CEST | Update | N/A |
| article xml uploaded. | 23 October 2017 13:00 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2017 13:00 CEST | Version of Record | https://www.mdpi.com/2218-2004/5/4/41/pdf-vor |
