| article html file updated | 9 February 2020 06:50 CET | Update | https://www.mdpi.com/1424-8220/18/2/602 |
| article html file updated | 30 September 2019 20:34 CEST | Update | - |
| article html file updated | 1 May 2019 17:59 CEST | Update | - |
| article html file updated | 17 April 2019 17:19 CEST | Update | - |
| article html file updated | 28 March 2019 23:46 CET | Update | - |
| article html file updated | 14 March 2018 19:58 CET | Update | - |
| article html file updated | 24 February 2018 13:06 CET | Update | - |
| article xml uploaded. | 24 February 2018 13:05 CET | Update | https://www.mdpi.com/1424-8220/18/2/602/xml |
| article pdf uploaded. | 24 February 2018 13:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/602/pdf |
| article html file updated | 23 February 2018 07:02 CET | Original file | - |
| article xml uploaded. | 23 February 2018 07:01 CET | Original file | - |
| article pdf uploaded. | 23 February 2018 07:01 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/602/pdf-vor |
| article pdf uploaded. | 16 February 2018 05:55 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/602/pdf-vor |
