1. ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions – IV. Radio recombination lines and evolution of star formation efficiencies. Issue 4 (11th November 2021) Authors: Zhang, C; Evans, Neal J; Liu, T; Wu, J-W; Wang, Ke; Liu, H-L; Zhu, F-Y; Ren, Z-Y; Dewangan, L K; Lee, Chang Won; Li, Shanghuo; Bronfman, L; Tej, A; Li, D Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 510:Issue 4(2022) Page Start: 4998 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗