| article html file updated | 8 February 2020 17:55 CET | Update | https://www.mdpi.com/1422-0067/18/10/2104 |
| article html file updated | 27 September 2019 14:21 CEST | Update | - |
| article html file updated | 2 May 2019 22:28 CEST | Update | - |
| article html file updated | 3 November 2017 05:53 CET | Update | - |
| article html file updated | 12 October 2017 03:58 CEST | Original file | - |
| article xml uploaded. | 12 October 2017 03:56 CEST | Original file | https://www.mdpi.com/1422-0067/18/10/2104/xml |
| article pdf uploaded. | 12 October 2017 03:56 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/10/2104/pdf |
| article pdf uploaded. | 7 October 2017 11:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/10/2104/pdf-vor |
