Need to scrape email from envelope mail icon

Hi,

I am new to this and trying to scrape emails from the envelope icons beside each name,
image

i tried element attribute but it returns a null value. Any help will be appreciated. this is the link to the page i am trying to scrape from - Optimizing Smart City Street Design with Interval-Fuzzy Multi-Criteria Decision Making and Game Theory for Autonomous Vehicles and Cyclists

thank you

easy...

{"_id":"mdpi-com","startUrl":["https://www.mdpi.com/2624-6511/7/6/152"],"selectors":[{"id":"element","multiple":true,"parentSelectors":["_root"],"selector":".art-authors .inlineblock ","type":"SelectorElement"},{"id":"name","multiple":false,"parentSelectors":["element"],"regex":"","selector":".sciprofiles-link__name","type":"SelectorText"},{"extractAttribute":"href","id":"email","multiple":false,"parentSelectors":["element"],"selector":"a.emailCaptcha","type":"SelectorElementAttribute"}]}

Hi,

thanks for sending this, where do i place this code?

Create new sitemap -> Import sitemap

thank you both @don2010 and @JanAp really appreciate it.