| article html file updated | 8 February 2020 20:12 CET | Update | https://www.mdpi.com/2075-4655/1/3/16 |
| article html file updated | 28 September 2019 04:48 CEST | Update | - |
| article html file updated | 2 May 2019 17:18 CEST | Update | - |
| article html file updated | 2 November 2017 15:53 CET | Original file | - |
| article xml uploaded. | 2 November 2017 15:52 CET | Original file | https://www.mdpi.com/2075-4655/1/3/16/xml |
| article pdf uploaded. | 2 November 2017 15:52 CET | Version of Record | https://www.mdpi.com/2075-4655/1/3/16/pdf |
