| article html file updated | 8 February 2020 03:43 CET | Update | https://www.mdpi.com/2075-4663/5/2/24 |
| article html file updated | 24 September 2019 08:32 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:58 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:51 CEST | Update | N/A |
| article html file updated | 17 April 2017 10:11 CEST | Original file | N/A |
| article xml uploaded. | 17 April 2017 10:10 CEST | Original file | https://www.mdpi.com/2075-4663/5/2/24/xml |
| article pdf uploaded. | 17 April 2017 10:10 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/2/24/pdf |
