| article html file updated | 8 February 2020 08:35 CET | Update | https://www.mdpi.com/1422-0067/18/6/1293 |
| article html file updated | 25 September 2019 09:59 CEST | Update | - |
| article html file updated | 3 May 2019 16:54 CEST | Update | - |
| article html file updated | 28 June 2017 13:41 CEST | Update | - |
| article html file updated | 19 June 2017 13:37 CEST | Original file | - |
| article xml uploaded. | 19 June 2017 13:36 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1293/xml |
| article pdf uploaded. | 19 June 2017 13:36 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1293/pdf |
| article pdf uploaded. | 17 June 2017 11:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1293/pdf-vor |
