| article html file updated | 30 August 2025 12:47 CEST | Update | https://www.mdpi.com/2075-4701/9/3/306 |
| article html file updated | 19 July 2022 16:06 CEST | Update | - |
| article html file updated | 11 February 2020 20:55 CET | Update | - |
| article html file updated | 16 October 2019 06:59 CEST | Update | - |
| article html file updated | 26 April 2019 05:56 CEST | Update | - |
| article html file updated | 12 April 2019 01:07 CEST | Update | - |
| article html file updated | 10 April 2019 18:48 CEST | Update | - |
| article html file updated | 4 April 2019 09:47 CEST | Update | - |
| article html file updated | 8 March 2019 09:27 CET | Original file | - |
| article pdf uploaded. | 8 March 2019 09:25 CET | Version of Record | https://www.mdpi.com/2075-4701/9/3/306/pdf |
| article xml uploaded. | 8 March 2019 09:25 CET | Update | https://www.mdpi.com/2075-4701/9/3/306/xml |
| article xml file uploaded | 8 March 2019 09:25 CET | Original file | - |
