| article html file updated | 8 February 2020 05:52 CET | Update | https://www.mdpi.com/1422-0067/18/5/1001 |
| article html file updated | 24 September 2019 20:01 CEST | Update | - |
| article html file updated | 3 May 2019 22:01 CEST | Update | - |
| article html file updated | 1 June 2017 11:14 CEST | Update | - |
| article html file updated | 23 May 2017 04:14 CEST | Update | - |
| article html file updated | 15 May 2017 12:58 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 12:57 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/1001/xml |
| article pdf uploaded. | 15 May 2017 12:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/1001/pdf |
