| article html file updated | 8 February 2020 06:48 CET | Update | https://www.mdpi.com/1422-0067/18/6/1144 |
| article html file updated | 25 September 2019 00:51 CEST | Update | - |
| article html file updated | 3 May 2019 20:14 CEST | Update | - |
| article html file updated | 28 June 2017 13:21 CEST | Update | - |
| article html file updated | 31 May 2017 14:54 CEST | Original file | - |
| article xml uploaded. | 31 May 2017 14:53 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1144/xml |
| article pdf uploaded. | 31 May 2017 14:53 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1144/pdf |
