| article html file updated | 7 February 2020 08:51 CET | Update | https://www.mdpi.com/1422-0067/17/5/744 |
| article html file updated | 5 May 2019 15:32 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:57 CET | Update | N/A |
| article html file updated | 26 May 2016 12:11 CEST | Update | N/A |
| article html file updated | 17 May 2016 13:10 CEST | Original file | N/A |
| article xml uploaded. | 17 May 2016 13:09 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/744/xml |
| article pdf uploaded. | 17 May 2016 13:09 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/744/pdf |
