| article html file updated | 8 February 2020 05:04 CET | Update | https://www.mdpi.com/1422-0067/18/5/976 |
| article html file updated | 24 September 2019 15:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:29 CEST | Update | N/A |
| article html file updated | 1 June 2017 11:11 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:41 CEST | Update | N/A |
| article html file updated | 17 May 2017 04:29 CEST | Original file | N/A |
| article xml uploaded. | 4 May 2017 15:16 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/976/xml |
| article pdf uploaded. | 4 May 2017 15:16 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/976/pdf |
