| article html file updated | 7 February 2020 05:52 CET | Update | https://www.mdpi.com/1422-0067/17/3/370 |
| article html file updated | 5 May 2019 21:32 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:24 CET | Update | N/A |
| article html file updated | 30 March 2016 12:02 CEST | Original file | N/A |
| article xml uploaded. | 14 March 2016 11:29 CET | Original file | https://www.mdpi.com/1422-0067/17/3/370/xml |
| article pdf uploaded. | 14 March 2016 11:29 CET | Version of Record | https://www.mdpi.com/1422-0067/17/3/370/pdf |
