| article html file updated | 8 February 2020 04:51 CET | Update | https://www.mdpi.com/2218-2004/5/2/19 |
| article html file updated | 24 September 2019 14:44 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:53 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:31 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:30 CEST | Update | N/A |
| article html file updated | 2 May 2017 08:04 CEST | Original file | N/A |
| article xml uploaded. | 2 May 2017 08:02 CEST | Original file | https://www.mdpi.com/2218-2004/5/2/19/xml |
| article pdf uploaded. | 2 May 2017 08:02 CEST | Version of Record | https://www.mdpi.com/2218-2004/5/2/19/pdf |
