| article html file updated | 11 February 2020 04:48 CET | Update | https://www.mdpi.com/1424-8220/19/1/40 |
| article html file updated | 12 October 2019 08:53 CEST | Update | N/A |
| article html file updated | 27 April 2019 15:47 CEST | Update | N/A |
| article html file updated | 13 April 2019 11:37 CEST | Update | N/A |
| article html file updated | 2 April 2019 17:30 CEST | Update | N/A |
| article html file updated | 16 January 2019 04:24 CET | Update | N/A |
| article html file updated | 22 December 2018 09:28 CET | Original file | N/A |
| article supplementary file uploaded. | 22 December 2018 09:26 CET | - | https://www.mdpi.com/1424-8220/19/1/40#supplementary |
| article pdf uploaded. | 22 December 2018 09:26 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/40/pdf |
| article xml uploaded. | 22 December 2018 09:26 CET | Update | https://www.mdpi.com/1424-8220/19/1/40/xml |
| article xml file uploaded | 22 December 2018 09:26 CET | Original file | N/A |
