| article html file updated | 30 August 2025 02:27 CEST | Update | https://www.mdpi.com/2077-1312/6/1/11 |
| article html file updated | 16 July 2022 08:57 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:07 CET | Update | N/A |
| article html file updated | 1 May 2019 21:53 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:41 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:02 CET | Update | N/A |
| article html file updated | 27 March 2018 15:33 CEST | Update | N/A |
| article html file updated | 1 February 2018 05:12 CET | Original file | N/A |
| article xml uploaded. | 1 February 2018 05:11 CET | Update | https://www.mdpi.com/2077-1312/6/1/11/xml |
| article xml uploaded. | 1 February 2018 05:11 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2018 05:11 CET | Version of Record | https://www.mdpi.com/2077-1312/6/1/11/pdf |
