| article html file updated | 9 February 2020 07:30 CET | Update | https://www.mdpi.com/1660-3397/16/2/74 |
| article html file updated | 1 October 2019 00:24 CEST | Update | N/A |
| article html file updated | 1 May 2019 16:35 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:00 CEST | Update | N/A |
| article html file updated | 29 March 2019 01:12 CET | Update | N/A |
| article html file updated | 14 March 2018 17:08 CET | Update | N/A |
| article html file updated | 26 February 2018 02:54 CET | Update | N/A |
| article xml uploaded. | 26 February 2018 02:53 CET | Update | https://www.mdpi.com/1660-3397/16/2/74/xml |
| article xml uploaded. | 26 February 2018 02:53 CET | Update | N/A |
| article pdf uploaded. | 26 February 2018 02:53 CET | Updated version of record | https://www.mdpi.com/1660-3397/16/2/74/pdf |
| article html file updated | 24 February 2018 11:48 CET | Original file | N/A |
| article xml uploaded. | 24 February 2018 11:47 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2018 11:47 CET | Version of Record | https://www.mdpi.com/1660-3397/16/2/74/pdf-vor |
