| article html file updated | 8 February 2020 08:00 CET | Update | https://www.mdpi.com/1422-0067/18/6/1248 |
| article html file updated | 25 September 2019 06:57 CEST | Update | - |
| article html file updated | 3 May 2019 17:58 CEST | Update | - |
| article html file updated | 28 June 2017 13:35 CEST | Update | - |
| article html file updated | 10 June 2017 12:37 CEST | Original file | - |
| article xml uploaded. | 10 June 2017 12:36 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1248/xml |
| article pdf uploaded. | 10 June 2017 12:36 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1248/pdf |
