| article html file updated | 8 February 2020 07:47 CET | Update | https://www.mdpi.com/2075-4663/5/2/35 |
| article html file updated | 25 September 2019 05:52 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:23 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:51 CEST | Update | N/A |
| article html file updated | 8 June 2017 12:11 CEST | Original file | N/A |
| article xml uploaded. | 8 June 2017 12:10 CEST | Original file | https://www.mdpi.com/2075-4663/5/2/35/xml |
| article pdf uploaded. | 8 June 2017 12:10 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/2/35/pdf |
