| article html file updated | 7 February 2020 11:28 CET | Update | https://www.mdpi.com/2227-7390/4/3/46 |
| article html file updated | 5 May 2019 10:34 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:51 CET | Update | N/A |
| article html file updated | 28 September 2016 11:30 CEST | Update | N/A |
| article html file updated | 9 July 2016 11:47 CEST | Original file | N/A |
| article xml uploaded. | 9 July 2016 11:46 CEST | Original file | https://www.mdpi.com/2227-7390/4/3/46/xml |
| article pdf uploaded. | 9 July 2016 11:46 CEST | Version of Record | https://www.mdpi.com/2227-7390/4/3/46/pdf |
