| article html file updated | 8 February 2020 12:04 CET | Update | https://www.mdpi.com/2075-4663/5/3/54 |
| article html file updated | 26 September 2019 04:28 CEST | Update | - |
| article html file updated | 3 May 2019 10:00 CEST | Update | - |
| article html file updated | 27 March 2019 17:48 CET | Update | - |
| article html file updated | 30 September 2017 10:09 CEST | Update | - |
| article html file updated | 26 July 2017 13:24 CEST | Original file | - |
| article xml uploaded. | 26 July 2017 13:23 CEST | Original file | https://www.mdpi.com/2075-4663/5/3/54/xml |
| article pdf uploaded. | 26 July 2017 13:23 CEST | Version of Record | https://www.mdpi.com/2075-4663/5/3/54/pdf |
