| article html file updated | 8 February 2020 01:29 CET | Update | https://www.mdpi.com/1422-0067/18/3/589 |
| article html file updated | 23 September 2019 19:54 CEST | Update | - |
| article html file updated | 4 May 2019 06:41 CEST | Update | - |
| article html file updated | 30 March 2017 10:41 CEST | Update | - |
| article html file updated | 15 March 2017 09:40 CET | Original file | - |
| article xml uploaded. | 15 March 2017 09:39 CET | Original file | https://www.mdpi.com/1422-0067/18/3/589/xml |
| article pdf uploaded. | 15 March 2017 09:39 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/589/pdf |
