| article html file updated | 7 February 2020 18:55 CET | Update | https://www.mdpi.com/1422-0067/17/12/2002 |
| article html file updated | 4 May 2019 20:41 CEST | Update | N/A |
| article html file updated | 27 December 2016 10:58 CET | Update | N/A |
| article html file updated | 1 December 2016 15:31 CET | Original file | N/A |
| article xml uploaded. | 1 December 2016 15:29 CET | Original file | https://www.mdpi.com/1422-0067/17/12/2002/xml |
| article pdf uploaded. | 1 December 2016 15:29 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2002/pdf |
