Variable stars in the core of the globular cluster M3
  We present the results of a survey for variable stars in the core of the globular cluster M3. Our findings include the discovery of eleven new or suspected variables, including a possible W Vir, and the first period determinations for thirteen previously known variables. 
Jay Strader (1 and 2), Henry O. Everitt (1 and 3), Stephen Danford (4)   ((1) Duke University, (2) UC-Santa Cruz, (3) US Arm...