| article html file updated | 8 February 2020 04:55 CET | Update | https://www.mdpi.com/1422-0067/18/5/968 |
| article html file updated | 24 September 2019 15:04 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:46 CEST | Update | N/A |
| article html file updated | 1 June 2017 11:10 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:32 CEST | Update | N/A |
| article html file updated | 3 May 2017 10:39 CEST | Original file | N/A |
| article xml uploaded. | 3 May 2017 10:38 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/968/xml |
| article pdf uploaded. | 3 May 2017 10:38 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/968/pdf |
