| article html file updated | 8 February 2020 05:12 CET | Update | https://www.mdpi.com/1422-0067/18/5/999 |
| article html file updated | 24 September 2019 16:29 CEST | Update | - |
| article html file updated | 3 May 2019 23:14 CEST | Update | - |
| article html file updated | 1 June 2017 11:14 CEST | Update | - |
| article html file updated | 23 May 2017 03:47 CEST | Update | - |
| article html file updated | 8 May 2017 12:47 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 12:46 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/999/xml |
| article pdf uploaded. | 8 May 2017 12:46 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/5/999/pdf |
| article pdf uploaded. | 6 May 2017 11:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/999/pdf-vor |
