| article html file updated | 9 February 2020 03:30 CET | Update | https://www.mdpi.com/1424-8220/18/1/278 |
| article html file updated | 30 September 2019 00:41 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:22 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:42 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:33 CET | Update | N/A |
| article html file updated | 2 February 2018 11:11 CET | Update | N/A |
| article html file updated | 18 January 2018 10:22 CET | Original file | N/A |
| article xml uploaded. | 18 January 2018 10:21 CET | Update | https://www.mdpi.com/1424-8220/18/1/278/xml |
| article xml uploaded. | 18 January 2018 10:21 CET | Update | N/A |
| article xml uploaded. | 18 January 2018 10:21 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2018 10:21 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/278/pdf |
