| article html file updated | 7 February 2020 13:16 CET | Update | https://www.mdpi.com/1422-0067/17/8/1321 |
| article html file updated | 5 May 2019 07:13 CEST | Update | - |
| article html file updated | 27 March 2019 13:32 CET | Update | - |
| article html file updated | 26 August 2016 06:03 CEST | Update | - |
| article html file updated | 12 August 2016 13:02 CEST | Original file | - |
| article xml uploaded. | 12 August 2016 13:01 CEST | Update | https://www.mdpi.com/1422-0067/17/8/1321/xml |
| article xml uploaded. | 12 August 2016 13:01 CEST | Original file | - |
| article pdf uploaded. | 12 August 2016 13:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/8/1321/pdf |
