| article html file updated | 7 February 2020 23:01 CET | Update | https://www.mdpi.com/1422-0067/18/2/364 |
| article html file updated | 23 September 2019 05:57 CEST | Update | - |
| article html file updated | 4 May 2019 11:58 CEST | Update | - |
| article html file updated | 2 March 2017 10:04 CET | Update | - |
| article html file updated | 10 February 2017 04:52 CET | Original file | - |
| article xml uploaded. | 10 February 2017 04:51 CET | Original file | https://www.mdpi.com/1422-0067/18/2/364/xml |
| article pdf uploaded. | 10 February 2017 04:51 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/364/pdf |
| article pdf uploaded. | 10 February 2017 04:41 CET | Version of Record | - |
