| article html file updated | 30 August 2025 12:06 CEST | Update | https://www.mdpi.com/1422-0067/20/4/874 |
| article html file updated | 19 July 2022 07:06 CEST | Update | N/A |
| article html file updated | 11 February 2020 16:44 CET | Update | N/A |
| article html file updated | 15 October 2019 03:57 CEST | Update | N/A |
| article html file updated | 26 April 2019 15:21 CEST | Update | N/A |
| article html file updated | 12 April 2019 11:03 CEST | Update | N/A |
| article html file updated | 3 April 2019 22:17 CEST | Update | N/A |
| article html file updated | 1 March 2019 16:18 CET | Update | N/A |
| article html file updated | 1 March 2019 03:52 CET | Update | N/A |
| article html file updated | 19 February 2019 07:48 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2019 06:42 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/874/pdf |
| article xml uploaded. | 18 February 2019 06:42 CET | Update | https://www.mdpi.com/1422-0067/20/4/874/xml |
| article xml file uploaded | 18 February 2019 06:42 CET | Original file | N/A |
