| article html file updated | 8 February 2020 18:54 CET | Update | https://www.mdpi.com/1422-0067/18/10/2188 |
| article html file updated | 2 May 2019 20:15 CEST | Update | - |
| article html file updated | 3 November 2017 06:21 CET | Update | - |
| article html file updated | 20 October 2017 08:55 CEST | Original file | - |
| article xml uploaded. | 20 October 2017 08:53 CEST | Original file | https://www.mdpi.com/1422-0067/18/10/2188/xml |
| article pdf uploaded. | 20 October 2017 08:53 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/10/2188/pdf |
| article pdf uploaded. | 19 October 2017 12:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/10/2188/pdf-vor |
