On the Rotational Evolution of Solar-type Stars on the Main-Sequence: the Importance of Metallicity Posted on July 1, 2014 by UHNAI Webmaster in Gu, P.-G., Shkolnik, E., Li, S.-L., Liu, X.-W. (). On the Rotational Evolution of Solar-type Stars on the Main-Sequence: the Importance of Metallicity. , 326,