| article html file updated | 8 February 2020 10:53 CET | Update | https://www.mdpi.com/1422-0067/18/7/1518 |
| article html file updated | 25 September 2019 22:06 CEST | Update | - |
| article html file updated | 3 May 2019 12:36 CEST | Update | - |
| article html file updated | 31 July 2017 08:11 CEST | Update | - |
| article html file updated | 14 July 2017 22:32 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 15:31 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1518/xml |
| article pdf uploaded. | 14 July 2017 15:31 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/7/1518/pdf |
| article pdf uploaded. | 13 July 2017 11:12 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1518/pdf-vor |
