| article html file updated | 7 February 2020 21:46 CET | Update | https://www.mdpi.com/1422-0067/18/1/194 |
| article html file updated | 22 September 2019 23:05 CEST | Update | N/A |
| article html file updated | 4 May 2019 14:32 CEST | Update | N/A |
| article html file updated | 8 February 2017 11:10 CET | Update | N/A |
| article html file updated | 19 January 2017 09:54 CET | Original file | N/A |
| article xml uploaded. | 19 January 2017 09:53 CET | Original file | https://www.mdpi.com/1422-0067/18/1/194/xml |
| article pdf uploaded. | 19 January 2017 09:53 CET | Version of Record | https://www.mdpi.com/1422-0067/18/1/194/pdf |
