| article html file updated | 9 February 2020 13:44 CET | Update | https://www.mdpi.com/2308-3417/3/2/19 |
| article html file updated | 2 October 2019 14:26 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:40 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:28 CET | Update | N/A |
| article html file updated | 11 December 2018 08:46 CET | Update | N/A |
| article html file updated | 13 April 2018 15:50 CEST | Original file | N/A |
| article xml uploaded. | 13 April 2018 15:49 CEST | Original file | https://www.mdpi.com/2308-3417/3/2/19/xml |
| article pdf uploaded. | 13 April 2018 15:49 CEST | Version of Record | https://www.mdpi.com/2308-3417/3/2/19/pdf |
