| article html file updated | 9 February 2020 07:04 CET | Update | https://www.mdpi.com/1660-3397/16/2/65 |
| article html file updated | 30 September 2019 21:51 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:31 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:52 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:15 CET | Update | N/A |
| article html file updated | 14 March 2018 17:15 CET | Update | N/A |
| article html file updated | 24 February 2018 03:28 CET | Original file | N/A |
| article xml uploaded. | 24 February 2018 03:27 CET | Update | https://www.mdpi.com/1660-3397/16/2/65/xml |
| article xml uploaded. | 24 February 2018 03:27 CET | Update | N/A |
| article xml uploaded. | 24 February 2018 03:27 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2018 03:27 CET | Updated version of record | https://www.mdpi.com/1660-3397/16/2/65/pdf |
| article pdf uploaded. | 19 February 2018 12:31 CET | Version of Record | https://www.mdpi.com/1660-3397/16/2/65/pdf-vor |