| article html file updated | 8 February 2020 01:16 CET | Update | https://www.mdpi.com/1422-0067/18/3/611 |
| article html file updated | 23 September 2019 18:40 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:09 CEST | Update | N/A |
| article html file updated | 30 March 2017 10:43 CEST | Update | N/A |
| article html file updated | 11 March 2017 09:07 CET | Original file | N/A |
| article xml uploaded. | 11 March 2017 09:06 CET | Original file | https://www.mdpi.com/1422-0067/18/3/611/xml |
| article pdf uploaded. | 11 March 2017 09:06 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/611/pdf |
