| article html file updated | 8 February 2020 23:25 CET | Update | https://www.mdpi.com/1420-3049/22/12/1999 |
| article html file updated | 29 September 2019 01:25 CEST | Update | - |
| article html file updated | 2 May 2019 10:01 CEST | Update | - |
| article html file updated | 18 April 2019 07:40 CEST | Update | - |
| article html file updated | 2 January 2018 11:56 CET | Update | - |
| article html file updated | 7 December 2017 12:04 CET | Original file | - |
| article xml uploaded. | 7 December 2017 12:03 CET | Original file | https://www.mdpi.com/1420-3049/22/12/1999/xml |
| article pdf uploaded. | 7 December 2017 12:03 CET | Version of Record | https://www.mdpi.com/1420-3049/22/12/1999/pdf |
