| article html file updated | 31 August 2025 11:25 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1220 |
| article html file updated | 21 August 2025 23:39 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:56 CEST | Update | N/A |
| article html file updated | 13 March 2020 08:18 CET | Update | N/A |
| article xml uploaded. | 13 March 2020 08:16 CET | Update | https://www.mdpi.com/1422-0067/21/4/1220/xml |
| article xml uploaded. | 13 March 2020 08:16 CET | Update | N/A |
| article pdf uploaded. | 13 March 2020 08:16 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1220/pdf |
| article html file updated | 7 March 2020 16:29 CET | Update | N/A |
| article html file updated | 7 March 2020 07:21 CET | Update | N/A |
| article html file updated | 21 February 2020 02:53 CET | Update | N/A |
| article pdf uploaded. | 21 February 2020 02:51 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1220/pdf-vor |
| article xml uploaded. | 21 February 2020 02:51 CET | Update | N/A |
| article xml file uploaded | 21 February 2020 02:51 CET | Update | N/A |
| article html file updated | 19 February 2020 14:42 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 14:41 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1220/pdf-vor |
| article xml uploaded. | 19 February 2020 14:41 CET | Update | N/A |
| article xml file uploaded | 19 February 2020 14:41 CET | Update | N/A |
| article supplementary file uploaded. | 12 February 2020 10:26 CET | - | https://www.mdpi.com/1422-0067/21/4/1220#supplementary |
| article xml file uploaded | 12 February 2020 10:26 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2020 10:26 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1220/pdf-vor |
