| article html file updated | 9 February 2020 11:56 CET | Update | https://www.mdpi.com/2076-2607/6/2/29 |
| article html file updated | 1 May 2019 07:16 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:17 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:22 CET | Update | N/A |
| article html file updated | 30 March 2018 13:08 CEST | Original file | N/A |
| article xml uploaded. | 30 March 2018 13:06 CEST | Original file | https://www.mdpi.com/2076-2607/6/2/29/xml |
| article pdf uploaded. | 30 March 2018 13:06 CEST | Version of Record | https://www.mdpi.com/2076-2607/6/2/29/pdf |
