(abs, pdf) Lamers et al., The difference in metallicity distribution functions of halo stars and globular clusters as a function of galaxy type: A tracer of globular cluster formation and evolution
(abs, pdf) Garcia et al., Simulated metal and HI absorption lines at the conclusion of Reionization
(abs, pdf) Sanders et al., Incorporating Current Research into Formal Higher Education Settings using Astrobites
(abs, pdf) Bekki & Tsujimoto, Formation of globular clusters with internal abundance spreads in r-process elements: strong evidence for prolonged star formation