| article html file updated | 30 August 2025 12:14 CEST | Update | https://www.mdpi.com/1422-0067/20/4/930 | 
| article html file updated | 21 August 2025 20:31 CEST | Update | - | 
| article html file updated | 11 February 2020 17:33 CET | Update | - | 
| article html file updated | 15 October 2019 09:03 CEST | Update | - | 
| article html file updated | 26 April 2019 13:34 CEST | Update | - | 
| article html file updated | 12 April 2019 09:07 CEST | Update | - | 
| article html file updated | 4 April 2019 00:34 CEST | Update | - | 
| article html file updated | 1 March 2019 16:39 CET | Update | - | 
| article html file updated | 1 March 2019 07:56 CET | Update | - | 
| article html file updated | 21 February 2019 03:57 CET | Original file | - | 
| article pdf uploaded. | 21 February 2019 03:55 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/930/pdf | 
| article xml uploaded. | 21 February 2019 03:55 CET | Update | https://www.mdpi.com/1422-0067/20/4/930/xml | 
| article xml file uploaded | 21 February 2019 03:55 CET | Original file | - |