| article html file updated | 8 February 2020 08:39 CET | Update | https://www.mdpi.com/1422-0067/18/6/1305 |
| article html file updated | 25 September 2019 10:21 CEST | Update | - |
| article html file updated | 3 May 2019 16:46 CEST | Update | - |
| article html file updated | 28 June 2017 13:42 CEST | Update | - |
| article html file updated | 20 June 2017 04:20 CEST | Original file | - |
| article xml uploaded. | 20 June 2017 04:18 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1305/xml |
| article pdf uploaded. | 20 June 2017 04:18 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1305/pdf |
| article pdf uploaded. | 19 June 2017 09:45 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1305/pdf-vor |
