| article html file updated | 8 February 2020 10:44 CET | Update | https://www.mdpi.com/1422-0067/18/7/1491 |
| article html file updated | 25 September 2019 21:16 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:53 CEST | Update | N/A |
| article html file updated | 31 July 2017 08:08 CEST | Update | N/A |
| article html file updated | 11 July 2017 12:59 CEST | Original file | N/A |
| article xml uploaded. | 11 July 2017 12:58 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1491/xml |
| article pdf uploaded. | 11 July 2017 12:58 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1491/pdf |
