| article html file updated | 30 August 2025 11:32 CEST | Update | https://www.mdpi.com/1422-0067/20/3/542 | 
| article html file updated | 18 July 2022 01:40 CEST | Update | - | 
| article html file updated | 11 February 2020 11:57 CET | Update | - | 
| article html file updated | 14 October 2019 00:56 CEST | Update | - | 
| article html file updated | 27 April 2019 00:39 CEST | Update | - | 
| article html file updated | 12 April 2019 20:34 CEST | Update | - | 
| article html file updated | 3 April 2019 10:37 CEST | Update | - | 
| article html file updated | 19 February 2019 03:25 CET | Update | - | 
| article html file updated | 28 January 2019 09:36 CET | Original file | - | 
| article pdf uploaded. | 28 January 2019 09:34 CET | Version of Record | https://www.mdpi.com/1422-0067/20/3/542/pdf | 
| article xml uploaded. | 28 January 2019 09:34 CET | Update | https://www.mdpi.com/1422-0067/20/3/542/xml | 
| article xml file uploaded | 28 January 2019 09:34 CET | Original file | - |