| article html file updated | 30 August 2025 12:28 CEST | Update | https://www.mdpi.com/2076-3271/7/3/39 |
| article html file updated | 19 July 2022 15:42 CEST | Update | N/A |
| article html file updated | 11 February 2020 18:57 CET | Update | N/A |
| article html file updated | 15 October 2019 18:17 CEST | Update | N/A |
| article html file updated | 26 April 2019 10:27 CEST | Update | N/A |
| article html file updated | 12 April 2019 05:57 CEST | Update | N/A |
| article html file updated | 10 April 2019 19:14 CEST | Update | N/A |
| article html file updated | 4 April 2019 04:35 CEST | Update | N/A |
| article html file updated | 27 February 2019 13:59 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2019 13:58 CET | Version of Record | https://www.mdpi.com/2076-3271/7/3/39/pdf |
| article xml uploaded. | 27 February 2019 13:58 CET | Update | https://www.mdpi.com/2076-3271/7/3/39/xml |
| article xml file uploaded | 27 February 2019 13:58 CET | Original file | N/A |