| article html file updated | 9 February 2020 03:47 CET | Update | https://www.mdpi.com/2076-3425/8/1/18 |
| article html file updated | 30 September 2019 02:20 CEST | Update | - |
| article html file updated | 2 May 2019 00:46 CEST | Update | - |
| article html file updated | 17 April 2019 23:10 CEST | Update | - |
| article html file updated | 28 March 2019 17:09 CET | Update | - |
| article html file updated | 1 February 2018 13:59 CET | Update | - |
| article html file updated | 20 January 2018 11:04 CET | Original file | - |
| article xml uploaded. | 20 January 2018 11:03 CET | Original file | https://www.mdpi.com/2076-3425/8/1/18/xml |
| article pdf uploaded. | 20 January 2018 11:03 CET | Version of Record | https://www.mdpi.com/2076-3425/8/1/18/pdf |
