| article html file updated | 9 February 2020 02:51 CET | Update | https://www.mdpi.com/1660-3397/16/1/26 |
| article html file updated | 29 September 2019 20:49 CEST | Update | N/A |
| article html file updated | 2 May 2019 02:40 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:53 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:04 CET | Update | N/A |
| article html file updated | 1 February 2018 08:15 CET | Update | N/A |
| article html file updated | 12 January 2018 14:36 CET | Original file | N/A |
| article xml uploaded. | 12 January 2018 14:35 CET | Update | https://www.mdpi.com/1660-3397/16/1/26/xml |
| article xml uploaded. | 12 January 2018 14:35 CET | Original file | N/A |
| article pdf uploaded. | 12 January 2018 14:35 CET | Version of Record | https://www.mdpi.com/1660-3397/16/1/26/pdf |
