| article html file updated | 9 February 2020 01:48 CET | Update | https://www.mdpi.com/1999-4915/10/1/18 |
| article html file updated | 29 September 2019 15:08 CEST | Update | - |
| article html file updated | 2 May 2019 04:51 CEST | Update | - |
| article html file updated | 18 April 2019 02:54 CEST | Update | - |
| article html file updated | 28 March 2019 12:37 CET | Update | - |
| article html file updated | 2 February 2018 09:57 CET | Update | - |
| article pdf uploaded. | 23 January 2018 04:14 CET | Updated version of record | https://www.mdpi.com/1999-4915/10/1/18/pdf |
| article html file updated | 3 January 2018 03:51 CET | Original file | - |
| article xml uploaded. | 3 January 2018 03:50 CET | Original file | https://www.mdpi.com/1999-4915/10/1/18/xml |
| article pdf uploaded. | 3 January 2018 03:50 CET | Updated version of record | - |
