Mention the year in which 'Regador : APP for coffee water potential estimation' was published.
'Regador : APP for coffee water potential estimation' was published in which year?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/sbsi/SilvaSVS22> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/conf/sbsi/SilvaSVS22>