| article html file updated | 8 February 2020 14:49 CET | Update | https://www.mdpi.com/2227-9059/5/3/53 |
| article html file updated | 26 September 2019 20:05 CEST | Update | N/A |
| article html file updated | 3 May 2019 04:32 CEST | Update | N/A |
| article html file updated | 30 September 2017 11:52 CEST | Update | N/A |
| article html file updated | 29 August 2017 19:57 CEST | Original file | N/A |
| article xml uploaded. | 29 August 2017 19:55 CEST | Original file | https://www.mdpi.com/2227-9059/5/3/53/xml |
| article pdf uploaded. | 29 August 2017 19:55 CEST | Version of Record | https://www.mdpi.com/2227-9059/5/3/53/pdf |
