| article html file updated | 9 February 2020 06:51 CET | Update | https://www.mdpi.com/1424-8220/18/2/603 |
| article html file updated | 30 September 2019 20:36 CEST | Update | - |
| article html file updated | 1 May 2019 17:58 CEST | Update | - |
| article html file updated | 17 April 2019 17:18 CEST | Update | - |
| article html file updated | 28 March 2019 23:47 CET | Update | - |
| article html file updated | 14 March 2018 19:58 CET | Update | - |
| article html file updated | 22 February 2018 09:20 CET | Original file | - |
| article xml uploaded. | 22 February 2018 09:19 CET | Update | https://www.mdpi.com/1424-8220/18/2/603/xml |
| article xml uploaded. | 22 February 2018 09:19 CET | Original file | - |
| article pdf uploaded. | 22 February 2018 09:19 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/603/pdf |
| article pdf uploaded. | 17 February 2018 04:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/603/pdf-vor |
| article pdf uploaded. | 16 February 2018 05:56 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/603/pdf-vor |
