| article html file updated | 7 February 2020 21:47 CET | Update | https://www.mdpi.com/1422-0067/18/1/202 |
| article html file updated | 22 September 2019 23:09 CEST | Update | N/A |
| article html file updated | 4 May 2019 14:30 CEST | Update | N/A |
| article html file updated | 8 February 2017 11:11 CET | Update | N/A |
| article html file updated | 19 January 2017 10:21 CET | Original file | N/A |
| article xml uploaded. | 19 January 2017 10:19 CET | Original file | https://www.mdpi.com/1422-0067/18/1/202/xml |
| article pdf uploaded. | 19 January 2017 10:19 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/202/pdf |
