| article html file updated | 9 February 2020 03:38 CET | Update | https://www.mdpi.com/2075-163X/8/1/30 |
| article html file updated | 2 May 2019 01:04 CEST | Update | - |
| article html file updated | 17 April 2019 23:25 CEST | Update | - |
| article html file updated | 28 March 2019 16:51 CET | Update | - |
| article html file updated | 1 February 2018 10:14 CET | Update | - |
| article pdf uploaded. | 19 January 2018 15:27 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/1/30/pdf |
| article html file updated | 19 January 2018 15:12 CET | Original file | - |
| article xml uploaded. | 19 January 2018 15:11 CET | Original file | https://www.mdpi.com/2075-163X/8/1/30/xml |
| article pdf uploaded. | 19 January 2018 15:11 CET | Version of Record | - |
