| article html file updated | 15 August 2026 13:59 CEST | Update | https://www.mdpi.com/2073-4441/11/1/81 |
| article html file updated | 11 February 2020 06:46 CET | Update | N/A |
| article html file updated | 12 October 2019 21:20 CEST | Update | N/A |
| article html file updated | 27 April 2019 11:19 CEST | Update | N/A |
| article html file updated | 13 April 2019 07:16 CEST | Update | N/A |
| article html file updated | 2 April 2019 22:17 CEST | Update | N/A |
| article html file updated | 5 March 2019 04:13 CET | Update | N/A |
| article html file updated | 29 January 2019 11:58 CET | Update | N/A |
| article html file updated | 4 January 2019 14:21 CET | Original file | N/A |
| article xml uploaded. | 4 January 2019 14:19 CET | Original file | https://www.mdpi.com/2073-4441/11/1/81/xml |
| article pdf uploaded. | 4 January 2019 14:19 CET | Version of Record | https://www.mdpi.com/2073-4441/11/1/81/pdf |
