| article html file updated | 7 February 2020 08:44 CET | Update | https://www.mdpi.com/1422-0067/17/5/738 |
| article html file updated | 5 May 2019 15:45 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:44 CET | Update | N/A |
| article html file updated | 26 May 2016 12:10 CEST | Update | N/A |
| article html file updated | 16 May 2016 23:42 CEST | Original file | N/A |
| article xml uploaded. | 14 May 2016 13:12 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/738/xml |
| article pdf uploaded. | 14 May 2016 13:12 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/738/pdf |
