| article html file updated | 8 February 2020 07:10 CET | Update | https://www.mdpi.com/1422-0067/18/6/1173 |
| article html file updated | 25 September 2019 02:43 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:33 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:24 CEST | Update | N/A |
| article html file updated | 1 June 2017 10:16 CEST | Original file | N/A |
| article xml uploaded. | 1 June 2017 10:15 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1173/xml |
| article pdf uploaded. | 1 June 2017 10:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1173/pdf |
