@article{article459a73f4, title = {The solar twin planet search: The age - chromospheric activity relation}, author = {Lorenzo-Oliveira, Diego and Freitas, Fabrício C and Moreno, Jorge Luiz Meléndez and Bedell, Megan}, year = {2018}, doi = {10.1051/0004-6361/201629294}, journal = {Astronomy and Astrophysysics} }