| article html file updated | 8 February 2020 02:47 CET | Update | https://www.mdpi.com/2227-7072/5/2/11 |
| article html file updated | 24 September 2019 03:16 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:52 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:15 CEST | Update | N/A |
| article html file updated | 13 April 2017 05:08 CEST | Update | N/A |
| article html file updated | 12 April 2017 07:47 CEST | Update | N/A |
| article html file updated | 1 April 2017 12:46 CEST | Original file | N/A |
| article xml uploaded. | 1 April 2017 12:45 CEST | Original file | https://www.mdpi.com/2227-7072/5/2/11/xml |
| article pdf uploaded. | 1 April 2017 12:45 CEST | Version of Record | https://www.mdpi.com/2227-7072/5/2/11/pdf |
