| article html file updated | 8 February 2020 00:22 CET | Update | https://www.mdpi.com/1422-0067/18/3/513 |
| article html file updated | 23 September 2019 13:30 CEST | Update | - |
| article html file updated | 4 May 2019 09:11 CEST | Update | - |
| article html file updated | 30 March 2017 10:31 CEST | Update | - |
| article html file updated | 27 February 2017 12:14 CET | Original file | - |
| article xml uploaded. | 27 February 2017 12:12 CET | Original file | https://www.mdpi.com/1422-0067/18/3/513/xml |
| article pdf uploaded. | 27 February 2017 12:12 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/513/pdf |
