| article html file updated | 9 February 2020 03:13 CET | Update | https://www.mdpi.com/1424-8220/18/1/245 |
| article html file updated | 29 September 2019 23:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:55 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:12 CEST | Update | N/A |
| article html file updated | 28 March 2019 15:56 CET | Update | N/A |
| article html file updated | 2 February 2018 11:05 CET | Update | N/A |
| article html file updated | 16 January 2018 10:10 CET | Original file | N/A |
| article xml uploaded. | 16 January 2018 10:08 CET | Original file | https://www.mdpi.com/1424-8220/18/1/245/xml |
| article pdf uploaded. | 16 January 2018 10:08 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/245/pdf |
