The Solar Twin Planet Search: The age - chromospheric activity relation
Journal article published in 2018 by
D. Lorenzo-Oliveira,
F.~C Freitas,
J. Meléndez,
M. Bedell,
I. Ramírez,
J.~L Bean,
M. Asplund,
L. Spina,
S. Dreizler,
A. Alves-Brito,
L. Casagrande 
