>>> "T" == TEC  <tecosaur@gmail.com> writes:

> Uwe Brauer <oub@mat.ucm.es> writes:

>> Aha, thanks, it works, sometimes:
>> 
>> The first two work, the last two not. Not sure what to think about it

> Mmm, you need to have #+attr_html immediately followed by the link on
> the next line.

> It would be nice if there was a way to set these attributes inline with
> the link, but AFAIK that's not currently possible.

Right so this works


#+attr_html: :target _blank
[[https://www.zeit.de/wissen/gesundheit/2020-11/coronavirus-aerosols-infection-risk-hotspot-interiors][Risk  simulator]]


#+attr_html: :target _blank
[[https://www.mpic.de/4747361/risk-calculator][Risk simulator with more details]]

      1. RocketBook


         + Book A4
           #+attr_html: :target _blank
           [[https://www.amazon.es/Rocketbook-Everlast-Notebook-riutilizzabile-Esecutivo/dp/B071Y3MSRK/ref=sr_1_5?__mk_es_ES=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=Rocketbook&qid=1607847519&sr=8-5&th=1][Book A4]]

         a. Book A4
            #+attr_html: :target _blank
            [[https://www.amazon.es/Rocketbook-Everlast-Notebook-riutilizzabile-Esecutivo/dp/B071Y3MSRK/ref=sr_1_5?__mk_es_ES=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=Rocketbook&qid=1607847519&sr=8-5&th=1][Book A4]]