| article html file updated | 7 February 2020 20:05 CET | Update | https://www.mdpi.com/1422-0067/18/1/11 |
| article html file updated | 22 September 2019 14:03 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:15 CEST | Update | N/A |
| article html file updated | 8 February 2017 10:42 CET | Update | N/A |
| article html file updated | 23 December 2016 10:48 CET | Update | N/A |
| article xml uploaded. | 23 December 2016 10:47 CET | Update | https://www.mdpi.com/1422-0067/18/1/11/xml |
| article pdf uploaded. | 23 December 2016 10:47 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/1/11/pdf |
| article html file updated | 22 December 2016 09:40 CET | Original file | N/A |
| article xml uploaded. | 22 December 2016 09:38 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2016 09:38 CET | Version of Record | N/A |
