| article html file updated | 11 February 2020 07:44 CET | Update | https://www.mdpi.com/2076-2607/7/1/13 |
| article html file updated | 27 April 2019 09:13 CEST | Update | N/A |
| article html file updated | 13 April 2019 05:12 CEST | Update | N/A |
| article html file updated | 3 April 2019 00:33 CEST | Update | N/A |
| article html file updated | 17 January 2019 13:09 CET | Update | N/A |
| article pdf uploaded. | 17 January 2019 13:08 CET | Updated version of record | https://www.mdpi.com/2076-2607/7/1/13/pdf |
| article html file updated | 9 January 2019 14:38 CET | Original file | N/A |
| article xml uploaded. | 9 January 2019 14:37 CET | Original file | https://www.mdpi.com/2076-2607/7/1/13/xml |
